20/20

Season 48 Episode 32: They Know Everything

A killer puts a complex scheme into play after murdering University of Florida freshman Christian Aguilar. A new investigation unearths the lengths taken to bury the truth.

Genre:

News, Documentary

Seasons:

28

Episodes:

749

Cast:

David Muir, Deborah Roberts

Quality:

HD

Duration:

81 min

First Air:

1978

Rating:

6.3