 Unsolved Mysteries (2024) (TV Series)-Self - Author, Stalking the Heard (1 episode, 2024) Self - Author, Stalking the Heard (1 episode, 2024) See fewerMysterious Mutilations (Oct 2, 2024) Season 5, Episode 3-Self - Author, Stalking the Heard Self - Author, Stalking the Heard See fewer |
 Ancient Aliens (2010–2024) (TV Series)-Self - Author / UFO Investigator / Self - Author, Secrets of the Mysterious Valley / Self - Author, Stalking the Heard / Self - Investigative Journalist / … (8 episodes, 2010) See more Self - Author / UFO Investigator / Self - Author, Secrets of the Mysterious Valley / Self - Author, Stalking the Heard / Self - Investigative Journalist / Self - Author, Stalking the Tricksters / Self - UFO Investigator (8 episodes, 2010) See fewer The Top Ten Extraordinary Creatures (Jan 12, 2024) Season 20, Episode 2-Self - Author / UFO Investigator Self - Author / UFO Investigator See fewer |
 Top Secret UFO Projects: Declassified (2021) (TV Series)-Self - UFO Investigator (1 episode, 2021) Self - UFO Investigator (1 episode, 2021) See fewer The White House Cover-Up (Aug 3, 2021) Season 1, Episode 2-Self - UFO Investigator Self - UFO Investigator See fewer |
 Expedition X (2020) (TV Series)-Self - Author (1 episode, 2020) Self - Author (1 episode, 2020) See fewerOregon Death Ranch (Nov 18, 2020) Season 2, Episode 2-Self - Author (as Chris O'Brien) Self - Author (as Chris O'Brien) See fewer |
 Bird's Eye View - An ET's Solution for Humanity (2020) Self (as Christopher O'Brien) Self (as Christopher O'Brien) See fewer |
 Strange Evidence (2019) (TV Series)-Self - Investigative Journalist (6 episodes, 2019) Self - Investigative Journalist (6 episodes, 2019) See fewerIt Came from the Fog (Aug 22, 2019) Season 3, Episode 9-Self - Investigative Journalist Self - Investigative Journalist See fewer |
 Deep Space (2017) (TV Series)-Self - Guest (1 episode, 2017) Self - Guest (1 episode, 2017) See fewer A Secret Base at Dulce? (Dec 13, 2017) Season 2, Episode 8-Self - Guest Self - Guest See fewer |
 Mysteries at the National Parks (2015–2016) (TV Series)-Self (2 episodes, 2015) Self (2 episodes, 2015) See fewer Lassen Volcanic National Park (Nov 12, 2016) Season 2, Episode 3-Self Self See fewer Portal to the Underworld (May 22, 2015) Season 1, Episode 7-Self Self See fewer |
 ETs Among Us: UFO Witnesses and Whistleblowers (2016) Self (as Chris O'Brien) Self (as Chris O'Brien) See fewer |
 Weird or What? (2011) (TV Series)-Self - Investigative Journalist (1 episode, 2011) Self - Investigative Journalist (1 episode, 2011) See fewerAlien Encounters (Sep 12, 2011) Season 2, Episode 1-Self - Investigative Journalist Self - Investigative Journalist See fewer |
 The Secret World of Close Encounters (2001) (TV Movie)-Self - Investigative Journalist (as Chris O'Brien) Self - Investigative Journalist (as Chris O'Brien) See fewer |
 The Unexplained (1999) (TV Series)-Self (1 episode, 1999) Self (1 episode, 1999) See fewer UFOs: Testing the Evidence (Apr 8, 1999) Season 4, Episode 8-Self (as Chris O'Brien) Self (as Chris O'Brien) See fewer |
 Beyond the Truth (1998) (TV Series)-Self - Investigative Journalist (1 episode, 1998) Self - Investigative Journalist (1 episode, 1998) See fewerThe Mutilation Files (1998) Season 1, Episode 3-Self - Investigative Journalist (as Chris O'Brien) Self - Investigative Journalist (as Chris O'Brien) See fewer |
 Sightings (1994–1996) (TV Series)-Self - Author, The Mysterious Valley (segment "In the News") / Self - UFO Investigator (segment "Contact in Colorado") / Self - Mutilation Investigator (4 episodes, 1994) Self - Author, The Mysterious Valley (segment "In the News") / Self - UFO Investigator (segment "Contact in Colorado") / Self - Mutilation Investigator (4 episodes, 1994) See fewer Autopsy: Exposing a Fake/Red Lion Haunting/Shadow of Evil/Threat from Space/Update: Missing Soul Boy (Dec 6, 1996) Season 5, Episode 5-Self - Author, The Mysterious Valley (segment "In the News") (as Chris O'Brien) Self - Author, The Mysterious Valley (segment "In the News") (as Chris O'Brien) See fewer |