Investigation Discovery (ID), America's leading investigation network, is the source for fact-based investigative content about culture, history and the human condition. Providing the highest quality investigative programming focused on fascinating stories of human nature from the past to the present, Investigation Discovery's in-depth documentaries and series challenge viewers on important issues shaping our culture and defining our world.

As the premier authority in real investigations, ID is expanding partnerships with established news organizations and production companies to bring the strongest analytic, factual investigative and current affairs programming to over 70 million U.S. households.

In-depth and compelling programming on ID includes original programs like On the Case with Paula Zahn, Who The (Bleep) Did I Marry, Disappeared, I (Almost) Got Away With It and Stolen Voices, Buried Secrets, as well as established investigative series such as Dateline on ID, 48 Hours on ID and 60 Minutes on ID.

Investigation Discovery is simulcast in HD.