The team investigates the cyber-related murder of a prominent casino owner's wife and receive help from the FBI's Cyber Crime Division.
Special agent Avery Ryan and her team of FBI cyber analysts investigate a case of hacked baby monitors.
Agent Avery Ryan and her cyber team investigate a roller coaster crash caused by someone who found a way to hack into the ride’s internal computer.
The cyber team investigates when a car service company's dispatch software is hacked in order to target certain passengers.
Ryan and her team are alerted to a new cyber threat when they discover that arsonists have a new, less traceable way to start fires in homes – by hacking into the owners’ printers and laptops via a software patch.
The Cyber team must track down a bomber fixated on revealing the “truth” about society’s overreliance on technology.
Avery and her team investigate the murder of a woman whose electronic devices indicate that she was alive for three days after her official time of death.
The Cyber team investigates when a high school victim of intense cyberbullying by her classmates pledges to retaliate.
The cyber team investigates the abductions of young women whose social network pages are being kept up to date. Also, Ryan helps Trish McCarthy cope with the death of Trish’s sister, Ryan’s former psych patient.
The cyber crime team investigates when nine planes that departed from the same airport face a coordinated Wi-Fi attack while in flight.
Special Agent Avery Ryan and her team investigate when a man dies after taking medication he purchased from a hacked ad on a medical website.
The cyber team tracks a killer who hacks into a popular online game and tricks gamers into delivering illegal weapons.
Avery and the team investigate when a power outage in Detroit is used to mask a jewelry store robbery-homicide in which the jewels weren’t the target.
Avery confronts the hacker who released her patients’ information when she was a psychologist, and Krumitz confronts the man who murdered his parents.
D.B. Russell, a civilian specialist, transfers from Las Vegas to become the director of the newly created division of Next Generation Cyber Forensics. He joins Avery and her team as they track down the most dangerous cyber criminals, beginning with the hacking of a home security system that turns into a homicide investigation. Also, Avery considers moving to a new position within the hierarchy of the FBI, Krumitz is a witness in his sister’s trial, Elijah deals with a delicate family situation and more is revealed about both Nelson’s and Raven’s backgrounds.
When Raven's friend, Tracey (Lyndon Smith), is fired, evicted and her bank accounts emptied as a result of being hacked by a man she met on a dating app, Raven helps to locate the culprit. However, Raven asks for her team's help when the hacker is found dead and Tracy wakes up in a motel room with the murder weapon and no memory of what happened.
When a police officer’s body camera is hacked and the incendiary video goes viral, the Cyber team is sent to find the truth and the hacker before the small town erupts in unrest.
The Cyber team investigates a child abduction case based on the “Red Crone,” an online myth where an abductor lures children through an app on their phones. Also, Elijah’s aggressive behavior at work causes Avery to bench him, and romance is in the air for D.B.
When a hacker takes control of all networked medical devices at a hospital in Dallas and threatens to kill one patient every hour if his demands are not met, the Cyber team must find the source and figure out how they accessed an airtight security system.
A man is killed by a driverless car while drag racing. The investigation leads to a hacker who is cyber-hacking vehicles and using them as remote-controlled cars to cause deadly crashes.
A woman is murdered while she video chats with her parents. Avery's skill is tested when she interviews the only witness, an agoraphobic neighbor who is suffering from PTSD following the incident.
When Avery's friend, an Interpol agent, is murdered by the #1 criminal on the FBI Cyber's Most Wanted List, Avery risks her life to capture the killer, the Deep Web's most notorious and dangerous drug dealer.
The cyber team investigates the murder of a hacker who was hired to erase an assault victim’s comments from a confessional website.
An innocent bystander is killed when dozens of ATMs spew money into the street. The team investigates the bank heist and learns it was orchestrated by a real-life Robin Hood.
When the Cyber team investigates what appears to be a hack into air traffic control’s communication system, a greater threat emerges when a flight vanishes into thin air, drawing the team into the world’s first case of cyber-hijacking.
When residents of New York City cannot reach the police when calling 911, the Cyber team realizes this is an airborne computer virus that is infecting cell phones and must find the hacker responsible. Also, D.B. meets a woman after responding to a mistaken text sent by her.
Avery and the Cyber team attempt to work with a black hat hacker, to track down another hacker who took identity theft to a new level and digitally 'killed' Avery’s ex-husband,
When a jogger’s body is found, the Cyber team use the fitness tracker she was wearing at the time of the murder to retrace her steps for the entire night leading up to her death.
Cyber’s most notorious criminal, Python, returns to kidnap Avery’s surrogate daughter, making the team decipher a series of elaborate code-like puzzles in an attempt to save her life.
The Cyber team tracks a vigilante who is killing the biggest offenders of objectionable posts on social media websites.
The Cyber team investigates when users of a traffic app are rerouted to remote locations and robbed by masked women. Also, Russell reconnects with Greer Latimore after the team completes business in Los Angeles.
The fate of the U.S. government is at stake as Avery and the Cyber team search for the hacker responsible for the largest breach of highly classified data in history after millions of federal employee files are stolen. Also, Avery and her ex-husband have a heart-to-heart and D. B. considers a future with Greer,
