All Seasons

Season 1

• S01E01 Area 51

  • February 10, 2012
  • History Channel

• S01E01 Area 51

  • February 10, 2012
  • History Channel

• S01E02 The Ancient Astronaut Cover-Up

  • History Channel

• S01E02 The Ancient Astronaut Cover-Up

  • History Channel

• S01E03 UFO

  • History Channel

• S01E03 UFO

  • History Channel

• S01E04 Unidentified Flying Creatures

  • History Channel

• S01E04 Unidentified Flying Creatures

  • History Channel

• S01E05 Area 51

  • History Channel

• S01E05 Area 51

  • History Channel

• S01E06 Majestic Twelve: UFO Cover-Up

  • History Channel

• S01E06 Majestic Twelve: UFO Cover-Up

  • History Channel

• S01E07 Alien Invasion

  • History Channel

• S01E07 Alien Invasion

  • History Channel

• S01E08 Search For ET

  • History Channel

• S01E08 Search For ET

  • History Channel

• S01E09 Nazi UFOs

  • History Channel

• S01E09 Nazi UFOs

  • History Channel

• S01E10 Unfriendly Skies

  • History Channel

• S01E10 Unfriendly Skies

  • History Channel

• S01E11 American Hotspots

  • History Channel

• S01E11 American Hotspots

  • History Channel

• S01E12 Crashes and Cover-Ups

  • History Channel

• S01E12 Crashes and Cover-Ups

  • History Channel

• S01E13 Roswell: Secrets Unveiled: Host: Arthur Kent

  • History Channel

• S01E13 Roswell: Secrets Unveiled: Host: Arthur Kent

  • History Channel

• S01E14 Alien Cover-Up

  • History Channel

• S01E14 Alien Cover-Up

  • History Channel

• S01E15 Secret Access: UFOs On The Record

  • History Channel

• S01E15 Secret Access: UFOs On The Record

  • History Channel

• S01E16 UFO: The Real Deal

  • History Channel

• S01E16 UFO: The Real Deal

  • History Channel

• S01E17 Another Earth

  • History Channel

• S01E17 Another Earth

  • History Channel

• S01E18 Area 51 Revealed

  • History Channel

• S01E18 Area 51 Revealed

  • History Channel

• S01E19 The NASA Files

  • History Channel

• S01E19 The NASA Files

  • History Channel

• S01E20 Area 52

  • History Channel

• S01E20 Area 52

  • History Channel

• S01E21 The Alien Code

  • History Channel

• S01E21 The Alien Code

  • History Channel

• S01E22 Aliens at the Airport

  • History Channel

• S01E22 Aliens at the Airport

  • History Channel

• S01E23 Underground Alien Bases

  • History Channel

• S01E23 Underground Alien Bases

  • History Channel

• S01E24 Underwater Area 51

  • History Channel

• S01E24 Underwater Area 51

  • History Channel

• S01E25 UFO Relics

  • February 10, 2012
  • History Channel

• S01E25 UFO Relics

  • February 10, 2012
  • History Channel