Discover the complete Investigation Discovery TV guide with today’s schedule, upcoming crime shows, documentaries, and true crime series. Stay updated with full listings and air times.
Investigation Discovery
United States
Investigation Discovery is an American multinational pay television network dedicated to true crime documentaries owned by Warner Bros.
https://www.investigationdiscovery.com/
Now: Sunday 9 August 2026 at 01:33:58 GMT-3 (Puerto Rico)