The Heartland Massacre

The Milk Carton Murder

Every season of The 1980s: The Deadliest Decade ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The 1980s: The Deadliest Decade!

The Yuppie Murder

The Preppy Murder

The Cheerleader Murder

The Black Monday Murder

The Real Fatal Attraction

The Newlywed Murder

The Libertyville Horror

Friday the 13th

The Copycat Killer

Phantom Killer of the Opera

The Dixieland Murders

The Death of Disco

The Cotton Club Murder

The Krishna Killers

Investigation Discovery transports viewers on a bittersweet and terrifying journey back in time, revealing the dark side of America's favorite decade.

The Best Seasons of The 1980s: The Deadliest Decade

The Best Seasons of The 1980s: The Deadliest Decade

Season 1

Season 2