Investigation Discovery tv program

A wealthy New York financier is found murdered in his mansion. Video surveillance may have captured the event, but investigators go down a winding road.

In 2008, Houston mum, Tina DaVilla, is out with her baby when she's attacked in a parking lot. Soon, similar crimes hit the city - are they related?

A young woman acts erratically at a restaurant and police take her into custody. They release her in the middle of the night - and she disappears.

Officers find a Georgia high school senior's strangled body in flames, sparking a long quest for justice. In South Carolina, a college student disappears.

Friends Debra Coffey and Melissa Lewis both work at a Florida law firm. When Melissa's body is found in a canal, Debra is wracked with guilt as a dark secret is revealed.

The Shahanazaris moved from Iran to California for a better life. But when youngest son, Chris, is killed in a violent home invasion, his brother fears he is to blame.

Two teens are shot dead on a remote Florida beach in broad daylight. But with two jurisdictions on the case, leads are scarce - until an unexpected call comes in.

22-year-old mum, Shawn Williams, goes to the store one night and never returns. Her body is found the next day along an Oklahoma river. Is the killer a man in her life?

Medium Amy Allen and retired homicide detective Steve DiSchiavi combine their unique skills to solve unexplained paranormal events.

Demon hunter Tim Wood and his team investigate the darkest hauntings across America. They use unique scientific methods to confront demonic forces.

Reports of violent hauntings drive John and Chad to investigate a possible portal at the Whispers Estate in Mitchell, Indiana. Is something evil at work?

Reports of violent hauntings drive John and Chad to investigate a possible portal at the Whispers Estate in Mitchell, Indiana. Is something evil at work?

Demon hunter Tim Wood and his team investigate the darkest hauntings across America. They use unique scientific methods to confront demonic forces.

The most extraordinary police chases are captured on camera in a fast-paced, adrenaline- fuelled world where criminals will do anything to escape.

The most extraordinary police chases are captured on camera in a fast-paced, adrenaline- fuelled world where criminals will do anything to escape.