Watch The 1980s: The Deadliest Decade Season 1 Episode 3 Online
- COUNTRIES: United States of America
- Subtitles: English
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.