20/20

Season 48 Episode 20: The Code Breakers

David Muir investigates how cutting-edge forensic DNA technology has led to long-awaited justice in two murder cases that remained unsolved for decades.

Genre:

News, Documentary

Seasons:

28

Episodes:

749

Cast:

David Muir, Deborah Roberts

Quality:

HD

Duration:

80 min

First Air:

1978

Rating:

6.3