Cameras follow the detectives and officers of the Grand Rapids Police Department in Investigation Discovery's new series, ...

Shadows of Death,’ a series about murder cases that have haunted investigators and their families returns with Season 17 Episode 8, airing tonight on Sunday, April 13 at 6 p.m. with a live broadcast ...

“Who is Luigi Mangione?” airs today, Monday, Feb. 17 at 8 p.m. Eastern on Investigation Discovery. You can catch watch the ID documentary for free on streaming services including Philo and ...

Hollywood Demons, a brand new show on ID Network, airs tonight, Monday, March 24 at 9 p.m. PT on Investigation Discovery. You can watch live for free on demand with Philo. The new series is said ...