The 1980s: The Deadliest Decade

tv show

poster for The 1980s: The Deadliest Decade

16 total episodes

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2 seasons

First Aired November 14, 2016

Overview

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

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The Cheerleader Murder

Season 1 - Episode 3 - 1h 44m

Air Date

November 28, 2016

Overview

In a wealthy California suburb, 15-year-old cheerleader Kirsten Costas is stabbed to death. A teenage girl is seen fleeing the scene. As months pass without an arrest, the police are stumped. But some in the community… think they know the murderer.