All Seasons

Season 1

  • S01E01 Tragic Entanglement

    • January 16, 2019
    • Investigation Discovery

    Luis Frias makes John Walsh's most-wanted list after allegedly stabbing his common-law wife to death in front of their children; Callahan Walsh explores the case of Harold Butch Knight, who left a trail of clues after confessing to killing his wife.

  • S01E02 Campus Tragedy

    • January 23, 2019
    • Investigation Discovery

    John Walsh spotlights freshman Jihad Ramadan, who allegedly introduces a knife to a fistfight that claims a star college student's life. Later, Callahan Walsh looks for Thayne Smika, who, police believe, shoots his roommate in cold blood over back rent.

  • S01E03 Deadly Poser

    • January 30, 2019
    • Investigation Discovery

    An ex-Marine seems like a knight in shining armor to a single mom, but as John Walsh reveals, she was far from safe. Then, Callahan Walsh discovers how rapper Maurice Nesbitt's abuse of his girlfriend eventually turns deadly.

  • S01E04 Crocodile Tears

    • February 6, 2019
    • Investigation Discovery

    Salvador Vaca Garcia makes a tearful appearance on local news after his girlfriend disappears. Then, Callahan Walsh looks at Brian Keith Freeman who allegedly attacked his fiancé when their engagement fell apart.

  • S01E05 Deadly Reunion

    • February 13, 2019
    • Investigation Discovery

    John Walsh investigates the accusation that Lamont Stephenson strangled his fiancé and her dog; Callahan Walsh explores police claims that Gloria Schulze is a drunk driver who repeatedly cheats the legal system.

  • S01E06 Deadly Double Life

    • February 20, 2019
    • Investigation Discovery

    John Walsh profiles triple homicide suspect Mike Bullinger who led a double life; Callahan Walsh looks at the case of Tomas Magallon Gonzalez, who allegedly sexually abused his stepdaughter for years before taking her life.

  • S01E07 When Good Meets Evil

    • February 27, 2019
    • Investigation Discovery

    John Walsh profiles Juan Lazaro Abrego who is believed to have murdered his ex-girlfriend, a beloved schoolteacher; Callahan Walsh investigates Derek Dean, a St. Louis man accused of shooting identical twins, killing one and wounding the other.

  • S01E08 The Escape Artist

    • March 6, 2019
    • Investigation Discovery

    John Walsh tracks the story of convicted killer Glen Stark Chambers, who beat his young girlfriend to death and then escaped prison twice; Callahan Walsh investigates a murder suspect who eludes capture for 20 years.

  • S01E09 Savage Soldier

    • March 13, 2019
    • Investigation Discovery

    John Walsh profiles John Blauvelt, a troubled U.S. Army vet who is accused of waging a lethal war against his young wife. Later, Callahan looks at Rudy Fernandez, whose teen romance with his high school sweetheart is believed to have turned deadly.

  • S01E10 Deadly Daughter

    • March 20, 2019
    • Investigation Discovery

    John Walsh investigates Alicia Osibin who is wanted in connection with the shooting death of her elderly mother; Callahan Walsh speaks to Andrea, an alleged victim of Frederick McLean's abuse, who is still desperate for McLean's capture.

  • S01E11 Murder in Appalachia

    • March 27, 2019
    • Investigation Discovery

    John Walsh investigates how Eric Jones, the son of a preacher, allegedly turned to murder; Callahan Walsh tries to make sense of how a dispute over a dog could provoke Ricardo Villanueva Cordova to reportedly commit murder in broad daylight.

  • S01E12 Stolen Life

    • April 3, 2019
    • Investigation Discovery

    The case of youthful con man Edgardo Perez, who allegedly preyed on older men until it turned deadly; Callahan Walsh travels to Boulder where teenage babysitter Chris Deininger confessed to abusing 29 kids in his care before fleeing.

  • SPECIAL 0x1 The Search Continues: Tragic Entanglement

    • January 28, 2019

    Host Callahan Walsh is joined by Monique Hudson, a victim's advocate at the Ponca Tribe of Oklahoma's Domestic Violence Center and close friend of murder victim, Janett Reyna, who was allegedly stabbed to death by her ex, Luis Frias.

  • SPECIAL 0x2 The Search Continues: Campus Tragedy

    • January 28, 2019

    Host Callahan Walsh gives an update about Jayme Closs, a missing child who was recovered. He's joined by Kelly Bryant, sister of Byron "BJ" Bryant, a Hampton University student who was stabbed to death in a bar brawl off campus in 2005.

  • SPECIAL 0x3 The Search Continues: Deadly Poser

    • February 11, 2019

    Host Callahan Walsh is joined by Josephine Wentzel, whose daughter Krystal Mitchell was allegedly murdered by Raymond "RJ" McLeod in June 2016. Callahan features three new missing children, Patrick Alford Jr. plus siblings Amina and Belel Kandil.

  • SPECIAL 0x4 The Search Continues: Crocodile Tear

    • February 11, 2019

    Host Callahan Walsh is joined by Linda and Johnnie Quintero, friends of the couple at the center of this week's main story, victim Karen Garcia who was allegedly murdered by her ex-boyfriend Salvador Vaca Garcia. Callahan recaps the story of Lori Hannah.

  • SPECIAL 0x5 The Search Continues: Deadly Reunion

    • February 25, 2019

    Callahan has the latest on the Luis Frias capture and our new case - fugitive Lamont Stephenson on the FBI's Top 10 Most Wanted list.

  • SPECIAL 0x6 The Search Continues: Double Life

    • February 25, 2019

    Callahan talks to the lead investigator in the Mike Bullinger alleged triple homicide case. Take a look at this security footage where he was last seen entering the Bridger-Teton National Forest.

  • SPECIAL 0x7 The Search Continues: Good Meets Evil

    • March 11, 2019

    Juan Lazaro Abrego was Elizabeth Bowie's first boyfriend, and at first his attention thrilled her. But then he became possessive. After Elizabeth backed out of the relationship, Abrego allegedly entered Elizabeth's home and strangled her to death.

  • SPECIAL 0x8 The Search Continues: Escape Artist

    • March 11, 2019

    We know there's another capture right around the corner. Callahan digs into the case of Glen Chambers, who has been on the run for 29 years and could be anywhere.

  • SPECIAL 0x9 The Search Continues: Savage Soldier

    • March 25, 2019

    In this episode, host Callahan Walsh is joined by Chyanne Paxton, whose aunt Cati Blauvelt was allegedly killed by her estranged husband, John Blauvelt. Callahan discusses the story of Rudy Fernandez and the power of social media in law enforcement.

  • SPECIAL 0x10 The Search Continues: Deadly Daughter

    • March 25, 2019

    In this episode, host Callahan Walsh discusses Lamont Stephenson's capture and talks about the Alicia Osibin case with Det. Sgt. Ian Wong of California's El Cerrito Police. Cal also covers 4 new missing children and the Frederick McLean case.

  • SPECIAL 0x11 The Search Continues: Murder in Appalachia

    • April 8, 2019

    Host Callahan Walsh is joined by Brieann Lomax, whose mother, Janina Jefferson, was allegedly killed by her husband Eric Monroe Jones. Cal introduces two missing children, recaps the story of Ricardo Cordova, and answers questions from Facebook.

  • SPECIAL 0x12 The Search Continues: Stolen Life

    • April 8, 2019

    Host Callahan Walsh is joined by Sgt. Richard Wehby, who's leading the investigation into the murder of Gordon Machek. He also recaps the story of child molester Chris Deininger, and a mother of one of Deininger's victims reads an impact statement.

Season 2

  • S02E01 American Nightmare

    • January 15, 2020
    • Investigation Discovery

    John profiles fugitive Leroy Headley, who called 911 claiming to have shot his girlfriend, Anako Lumumba; Cal goes to Abilene, Texas, to learn more about a tale of predatory sexual abuse involving a predator whose own wife reports him to police.

  • S02E02 Mother and Child

    • January 22, 2020
    • Investigation Discovery

    A tragedy in a small community has John Walsh pursuing an outlaw named Jory Worthen, while John's son, Callahan, takes on the case of fugitive Derrell Demon Brown, an offender with a dark past.

  • S02E03 Catch Me If You Can

    • January 29, 2020
    • Investigation Discovery

    When a costly mistake allows a criminal to escape justice, John steps in to help investigators in pursuit of felon Lester Eubanks. And Cal looks into the case of William Stanson, a supposed loving father to turned out to be and sexual predator.

  • S02E04 A Personal Mission

    • February 5, 2020
    • Investigation Discovery

    When a double shooting leaves one woman dead and another clinging to life, John joins police on the trail of fugitive Lenell Kirby; Callahan takes on the murder of a dear Walsh family friend, Lindsay Harris.

  • S02E05 The Criminal Caregiver

    • February 12, 2020
    • Investigation Discovery

    After a vulnerable elderly man is brutalized in his rural home, John joins a manhunt for Derek Whisenand; then newlywed bliss turns into a vicious crime, so Cal goes on the trail of fugitive Arnoldo Jimenez.

  • S02E06 Blood Money

    • February 19, 2020
    • Investigation Discovery

    John joins police on a strange and twisting missing persons case that turns fatal, sending investigators on the trail of Alejandro Castillo. And Cal takes on the case of Leticia Smith, a woman on the run from a terrible crime with nothing to lose.

  • S02E07 In Cold Blood

    • February 26, 2020
    • Investigation Discovery

    When an unthinkably violent criminal flees before his trial, John Walsh joins local authorities on the chase for Michael Waguespack; Cal uncovers hidden and painful truths in a Christmas Eve tragedy that sent police hunting for Miguel Angel Martinez.

  • S02E08 In Plain Sight

    • March 4, 2020
    • Investigation Discovery

    When an insidious sexual predator is discovered hiding in plain sight, John helps police in the pursuit of dangerous James Meece. And after a brutal home invasion, Cal goes into the field to help police track down the dangerous James Watts.

  • S02E09 Murder in Monrovia

    • March 11, 2020
    • Investigation Discovery

    John and investigators follow the trail of a chilling 911 confession that leads them to dangerous Nimrod Guerrero; when Frederick McCaskill leaves a survivor clinging to life, police and Cal work to make sure this criminal doesn't elude justice.

  • S02E10 Fall From Grace

    • March 18, 2020
    • Investigation Discovery

    John joins the hunt for prominent community members Torin and Rena Smith, who absconded from justice after being accused of shocking crimes. Meanwhile, Cal pulls back the curtain on Carnell Spencer Lee Jr., a vicious criminal with a dark and menacing past.

  • S02E11 Violent Vendetta

    • March 25, 2020
    • Investigation Discovery

    A family feud escalates to brutal violence and John joins police in pursuit of Top Ten FBI fugitive Eugene Palmer. Callahan immerses himself in one of the most brutal cases he's ever seen as he helps authorities track down Tamera Williams.

  • S02E12 Witness to Murder

    • April 1, 2020
    • Investigation Discovery

    John works with investigators to bring Frank Contreras into custody after he commits a terrible crime witnessed by a child; Cal takes on a heartbreaking case where authorities desperately need the public's help to identify a vicious criminal.

  • SPECIAL 0x16 In Pursuit: The Missing

    • March 8, 2021

    Callahan Walsh investigates two cases of missing young woman from Florida.

Season 3

  • S03E01 Terror in Texas

    • August 18, 2021
    • Investigation Discovery

    John hunts Erik Arceneaux, the prime suspect in the murder of a devoted single mom whose family needs justice. Later, Cal learns the dark truth behind Mark Blevins, an alleged sexual predator who has been on the run for over thirty years.

  • S03E02 Twisted Mysteries

    • August 25, 2021
    • Investigation Discovery

    John joins the hunt for Brian Ontiveros, who is alleged to have killed his ex-girlfriend in a fit of jealousy. Later, a woman's mysterious death has Cal join police in the search for Robert Kuehn, who's been in the wind since 2013.

  • S03E03 Stolen Lives

    • September 1, 2021
    • Investigation Discovery

    When a young woman is murdered, police suspect her boyfriend Carlos Torres, but before his trial, Torres cuts off his ankle monitor and flees. Then, Cal joins the hunt for Bill Brockbrader, a child predator wanted for failure to register as a sex offender.

  • S03E04 Letters from a Predator

    • September 8, 2021
    • Investigation Discovery

    A woman's murder leads police to suspect her husband - and former prison pen pal - William Plemons, who's been on the run since 2003. Then, Cal joins the hunt for suspected murderer and arsonist Darryl Walker in Georgia.

  • S03E05 Hell on Wheels

    • September 15, 2021
    • Investigation Discovery

    A single mom is murdered, and police suspect Isaac Estrada, a man she'd just met. Estrada flees, and John is in close pursuit. Cal goes behind the scenes of Miami's luxury car rental business, helping police hunt down alleged killer Nalio Williams.

  • S03E06 Surfside Homicide

    • September 22, 2021
    • Investigation Discovery

    John joins the hunt for Lorrain Smith, a woman who allegedly hired a hitman to murder her husband. Later, Cal pursues John Panaligan, a man accused of killing the lawyer who was suing him.

  • S03E07 Menace to Society

    • September 29, 2021
    • Investigation Discovery

    John aids investigators in pursuit of fugitive Pedro Espinoza, accused of two senseless murders in a two-year span. Later, after an 85-year-old woman is brutally stabbed to death, Cal joins the hunt for the Ervis Mecollari.

  • S03E08 Bad Blood

    • October 6, 2021
    • Investigation Discovery

    When a couple is murdered, police suspect vengeful relative Kevin Anderson, and John aids the hunt for this fugitive of justice. Later, Cal helps police track down Martin Munoz, accused of heinous sexual assaults against his own daughters.

  • S03E09 Stolen Futures

    • October 13, 2021
    • Investigation Discovery

    John joins the hunt for Adarus Black, who allegedly killed a young woman in broad daylight. Later, Cal's in San Diego to help track down Michael Pratt, whose pornography ring allegedly ensnared over 100 women using fraud, coercion, and possibly force.

  • S03E10 Abuses of Power

    • October 20, 2021
    • Investigation Discovery

    John is in pursuit of fugitive Jason Hines, accused of sexually abusing multiple minors, and possibly involved in his wife's disappearance. Later, a slew of women allege they were sexually assaulted by chiropractor Steven Clifford, on the run since 2002.

  • S03E11 Predator Next Door

    • October 27, 2021
    • Investigation Discovery

    John joins the hunt for fugitive Hector Hugo Ramirez-Lopez, suspected of both murder and sexual assault. Cal uncovers dark family secrets in the case of Sherman Jackson, who has been on the run since 2010.

  • S03E12 Tragically Taken

    • November 3, 2021
    • Investigation Discovery

    John is on the hunt for Jorge Rico-Ruvira, accused of murdering his girlfriend in 2020 and abducting their young son. Later, John and Cal shine a spotlight on the case of 15-year-old Sophie Reeder, who was abducted in 2017 and may be in grave danger.

Season 4

  • S04E01 Lying in Wait

    • August 24, 2022

    John is in pursuit of William Strand -- police say he killed his ex-girlfriend who was also the mother of his son. Later, Cal hunts for Leslie Lagrotta, a suspect accused of sexually assaulting women in central Florida for over a decade.

  • S04E02 Collateral Damage

    • August 31, 2022

    John is in pursuit of suspect Jonathan Dorado, wanted for killing a woman and her unborn child in an act of misplaced gang revenge; Cal hunts for Henry Houston, accused of conning a vulnerable woman and later killing her father in an altercation.

  • S04E03 Stolen Innocence

    • September 7, 2022

    When a man is senselessly gunned down at a party, police learn it may be a case of mistaken identity. John joins the hunt for suspect, Collin Jerrick. Later, Cal helps police hunt David Bonness, accused of sexually abusing his former stepdaughter.

  • S04E04 Unforgotten

    • September 14, 2022

    John joins the search for Celina Mays, whose disappearance draws police attention to her family-run, allegedly cult-like church; Cal hunts for Efren Meza, who was accused of stalking and stabbing his ex-girlfriend.

  • S04E05 Evil Deception

    • September 21, 2022

    When a young girl goes missing after a night out in Vegas, police suspect her friend Erick Rangel-Ibarra; Cal goes after Jerold Dunning, accused of sexually abusing his girlfriend's daughter for years.

  • S04E06 Bloodshed and Blackmail

    • September 28, 2022

    John helps police track down Glen Holmes, accused of carjacking a couple and murdering one of them. Later, Cal joins the hunt for online predator Adrian Fierros, who coerces young girls into sending him explicit photos that he uses to extort them.

  • S04E07 A Broken Bond

    • October 5, 2022

    When a young father is executed, police learn the shooter may have been his close childhood friend. John helps track down the alleged killer, Diontae Whitson. Later, Cal's in pursuit of Louis Rojas, accused of murdering his ex-wife's new husband.

  • S04E08 A Father's Betrayal

    • October 12, 2022

    John joins the hunt for Arturo Munguia, aka Jesse Vega, accused of murdering his girlfriend in an act of petty jealousy. Later, Cal helps track down Rex Byrnes, an unemployed metalhead whose own daughter accuses him of years of sexual abuse.

  • S04E09 Deadly Secrecy

    • October 19, 2022

    John goes after Eduardo Clemente, the prime suspect in his girlfriend's murder after her body turns up in the desert; Cal visits North Carolina to hunt down Emigdio Ramirez Garcia, accused of ruthlessly murdering his wife in 1997.

  • S04E10 Murder At The Mall

    • October 26, 2022

    John is in pursuit of Jolene Hibbs and Charles Ausiello, a couple accused of murdering a retiree and selling off his assets; John and Cal team up to hunt for the mysterious Boca Raton Mall murderer who terrified South Florida in 2007.

  • S04E11 Blindsided

    • November 2, 2022

    John hunts Omar Cardenas, the prime suspect in the murder of a devoted father who may have been caught in a random act of gang retaliation. Later, Cal heads to Pennsylvania to track Justin Smith, accused of murdering his pregnant girlfriend.

  • S04E12 Last Ride

    • November 9, 2022

    John hunts for Jose Bustos-Diaz, a convicted killer and prison escapee suspected in another slaying. Later, Cal's in pursuit of Benjamin Williams, accused of murdering his ex-girlfriend in front of her two young children, including his own baby.

  • SPECIAL 0x13 In Pursuit: Hot on the Trail

    • August 24, 2022

    John continues the pursuit of alleged fugitives Strand and Lagrotta.

  • SPECIAL 0x14 Captured: Justice Served

    • September 1, 2022

    Team 'In Pursuit' provides updates to cases that left families waiting for justice and viewers searching for answers. As the search continues, several wanted fugitives have been arrested thanks to new leads from the tip line.

  • SPECIAL 0x15 Captured: No Escape

    • September 1, 2022

    Families from California to Vermont receive the news they have been anxiously awaiting; law enforcement took down the monsters that destroyed their family members' lives, and authorities are bringing them to justice.

Season 5

  • S05E01 Road Trip Killer

    • May 8, 2024
    • Investigation Discovery

    John is on the trail of fugitive Larry Hicks, accused of murdering a devoted mother of two in Plattsburgh, N.Y.; Callahan heads to Texas to shine the white-hot spotlight on accused predator Steven Leifeste.

  • S05E02 Dead of Winter

    • May 15, 2024
    • Investigation Discovery

    In pursuit of Dylan Harrington, John takes on a bone-chilling murder case in remote Washington State.

  • S05E03 Blood in the Streets

    • May 22, 2024
    • Investigation Discovery

    John joins law enforcement in pursuit of Luis Montes, accused of murdering his on-again-off-again girlfriend in Texas; Callahan heads to Chicago to shine a light on two victims of gun violence whose cases remain unsolved.

  • S05E04 Masked Murderer

    • June 5, 2024
    • Investigation Discovery

    John and Callahan hunt down John Galvao-Sahb and Dublas Gonzalez.

  • S05E05 Darkest Hour

    • June 12, 2024
    • Investigation Discovery

    John joins the hunt for Jovanny Romo Arellanes, who California police say killed his ex-girlfriend; Callahan seeks answers for a family that never gave up hope surrounding a mysterious case involving alleged killer Steven Oboite.

  • S05E06 Crypto Queenpin

    • June 19, 2024
    • Investigation Discovery

    John takes on accused financial fraudster Ruja Ignatova, whose alleged crypto con landed her on the FBI's top ten most wanted list; Callahan heads to Pennsylvania on the trail of Freddy Calle, accused of sexually abusing a teenage girl.