Investigation Discovery HD | Documentary Shows (Page: 1)

You Saw a UFO: After the death of his father, a farmer believes he witnessed a UFO. A geologist uncovers debris at the Roswell crash site. S01 E01, United States.

Here today, gone tomorrow. Thousands of people go missing in the United States each year, leaving behind only a mystery without any clues. Their stories are told in "Disappeared" through the voices of family, friends and investigators trying to solve the case, with each hourlong episode recounting t…

A paranormal investigation team hunt for ghosts in asylums, sanitariums and mental hospitals in this reality series.

The Final Call: Witnesses and investigators revisit the case of Donna Decker's murder to unravel the tangled web of clues that lead to a conviction.

The crew investigates the Pasadena, CA, home of a self-proclaimed Satanist.

Part One: Perception: Don and Mimi Galvin's dream of raising a picture-perfect family in Colorado Springs gets thwarted as their eldest son, Donald, begins to act strangely.

Shots Fired: The police officers' grim realities are unraveled through their body camera footage that film them encountering life-or-death situations.

Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, detectives and the convicted murderer themselves.

Vegas Dance Queens: Vegas showgirl Debbie Flores Narvaez goes missing, and investigators wonder if a rival is involved. S01 E01, United States.

Id Kill Them Again: In Upatoi, Georgia, Robert Short arrives home to find his wife, son and granddaughter have been murdered. Later, detectives work quickly to solve this brutal crime. E01, USA 2019.

Abby Turner has it all: brains, looks and a terrific job as the lead Internet security designer at Custodis Systems. But when her seemingly perfect boyfriend - Josh Lawson - is murdered, Abby's world is turned upside down. Caught in a web of devious schemes and deadly betrayals, Abby must rely on her quick wits and analytical skills - and practise a little deception of her own - if she's to survive the deadly "Web of Lies"