X
Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Investigation X
Loading. Please wait...
Content not available in your region? ExpressVPN
can help you stay connected wherever you are.
Get 4 extra months FREE with TV Guide's exclusive offer.
Cast & Crew See All
Season 1 Episode Guide See All
Episode 1
UFO Outbreak
Mon, Oct 13, 2008
In early 2008, large swathes of the USA were rocked by UFOs darting across the sky, sometimes with F-16 jets in hot pursuit. No satisfactory explanation could be found, and the sightings remain unexplained to this day.
You May Also Like See All
Popular Shows See all shows
The Crown
This drama follows the political rivalries and romance of Queen Elizabeth II's reign and the events that shaped the second half of the 20th century.
Band of Brothers
This landmark miniseries based on Stephen E. Ambrose's best-seller, and executive produced by Steven Spielberg and Tom Hanks, recounts the remarkable achievements of an elite team of U.S. paratroopers during World War II.
48 Hours
48 Hours is television's most popular true-crime series, investigating shocking cases and compelling real-life dramas with journalistic integrity and cutting-edge style.
The Son
The Son, from writers/producers Philipp Meyer, Lee Shipman and Brian McGreevy and producer Michael Connolly, is a multi-generational epic telling of the story of America's birth as a superpower through the bloody rise and fall of one Texas oil empire.
The Curse of Oak Island
Rick and Marty Lagina, two brothers from Michigan with a life-long interest in the mystery of Oak Island, renew efforts to discover the legendary treasure with sophisticated machinery.
When Calls the Heart
A teacher from a wealthy family in the East travels out West to teach in a small coal mining town.