During the 90s, Heidi Fleiss established one of the most successful illegal sex businesses ever in the United States. Complete with a mansion and millions of dollars, Fleiss was living life... Read more

Lurking in closets, hiding under bushes, or even living right next door, Investigation Discovery uncovers the people and spirits who harass victims, and evade police and investigators. First... Read more

Inside outwardly “normal” homes, lights flicker, faucets turn on by themselves, and doors slam and lock on their own. Terrified and looking for answers, Canadian homeowners turn to Investiga... Read more

Enter the world of the hired killer as Steve Schirippa, co-star of THE SOPRANOS, recounts the shocking true stories of cold-blooded contract killings in NOTHING PERSONAL. Premiering Wednesda... Read more

Today’s most popular writers of thrillers and whodunits explore the crossover from fact to fiction in HARDCOVER MYSTERIES, premiering Wednesday, June 22 at 8 p.m. ET/9 p.m. PT on Investigati... Read more

Neighbours suspiciously disappear only to be later found murdered by someone they knew. Premiering Wednesday, June 1 at 7 p.m. ET/4 p.m. PT on Investigation Discovery, NIGHTMARE NEXT DOOR re... Read more

Pulling back the curtain on bizarre double lives, Investigation Discovery examines stories of men and women who thought they were happily married until they uncovered a shocking secret about... Read more

Haunting voices from beyond the grave narrate their own murder investigations, offering clues to solve their untimely deaths. I WAS MURDERD., premiering Thursday, May 5 at 8 p.m. ET/9 p.m. P... Read more

Go behind the white picket fence this May when Investigation Discovery heads to the suburbs. The month of deadly deeds begins with NIGHTMARE IN SURBURBIA (May 3), a new series about crimes c... Read more