History's Secrets
Season 4 — Episode 2
Subtitles for: History's Secrets
Mysterious events, compelling figures and great unanswered questions from the past are explored, with a focus on the reclusive billionaire Howard Hughes; the CIA's top-secret experiments; the Unabomber and; little known stories from NASA's Apollo missions.
| Rate | ★ 7.5/10 (4 votes) |
| Genre | Documentary |
| Duration | 45 min / episode |
| Country | US |
| Language | EN |
| Keywords | investigation |
| IMDb | tt1973376 ↗ |
| Type | TV Series Ended |
