The four-part special continues Tuesday night and will be followed by an expanded episode ... for free. DirecTV Stream is one of the best options for watching the Investigation Discovery (ID ...

“The Curious Case of ... The Doomsday Cat Cult” airs at 10 p.m. Monday, Feb. 17, on ID. The synopsis for “The Doomsday Cat ...

“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 ...

airs three more episodes today, Tuesday, Jan. 28 starting at 8 p.m. Eastern on Investigation Discovery. If you’re a cable cord-cutter, you can still watch the two-hour premiere for free on ...

Shadows of Death,’ a series about murder cases that have haunted investigators and their families returns with Season 17 Episode 2, airing tonight on Sunday, February 23 at 6 p.m. with a live ...

Although a trial date for Mangione has not yet been established, a new documentary by Investigation Discovery aims to offer ... Start your five-day free trial by clicking above.

DirecTV Stream is one of the best options for watching the Investigation Discovery (ID) channel and others online — and it includes a free seven ... All four episodes will also be available ...