Secrets Declassified with David Duchovny

Season 2 Episode 18: Top Secret Tech

Before they became instruments of war, they sounded like impossible ideas. An American medical student develops a closed-circuit rebreather that allows Allied frogmen to slip beneath enemy harbors without a single bubble.

Genre:

Documentary

Seasons:

2

Episodes:

30

Cast:

David Duchovny

Quality:

HD

Duration:

42 min

First Air:

2025

Rating:

6.7