Frontline

Series

6.6

History's Greatest Mysteries

Series

7.8

VICE

Series

7.0

Files of the Unexplained

Series

6.6

48 Hours

Series

7.0

Secrets of the Dead

Series

6.4

20/20

Series

6.3

In Search of...

Series

8.2

Live to 100: Secrets of the Blue Zones

Series

7.7

The Keepers

Series

7.5

Murder on Middle Beach

Series

7.3

Cold Case: Who Killed JonBenét Ramsey

Series

7.3