Topics & Similar Films
Explore the subjects, themes, and similar documentaries.
Similar Films
76% similar
The Top Ten Scariest Encounters (S20, E4)
2026 • 42 min
•Shared topics: ancient-aliens, conspiracy-theories, historical-events
•Same genre: History, Culture
75% similar
10 Hidden Alien Bases Across the Globe (S3, E20)
2026 • 42 min
•Shared topics: ancient-aliens, archaeology, conspiracy-theories
•Same genre: History, Culture
75% similar
The Top Ten Alien Influencers (S20, E1)
2026 • 41 min
•Shared topics: ancient-aliens, conspiracy-theories, historical-events
•Shared tags: america, united states, war
75% similar
The Top Ten Alien Petroglyphs (S19, E20)
2026 • 41 min
•Shared topics: ancient-aliens, archaeology, historical-events
•Same genre: History, Culture
74% similar
The Top Ten Extraordinary Creatures (S20, E2)
2026 • 42 min
•Shared topics: ancient-aliens, historical-events
•Shared tags: america, united states, war
73% similar
Secret Alien Codes: Messages from Beyond Decoded?
2025 • 33 min
•Shared topics: ancient-aliens
•Same genre: History
72% similar
The Top Ten Alien Disasters (S20, E6)
2026 • 42 min
•Shared topics: ancient-aliens, conspiracy-theories, historical-events
•Shared tags: america, united states, war
71% similar
See the Alien Ties to Ancient Societies Across the World
2025 • 37 min
•Shared topics: ancient-aliens, historical-events
•Same genre: History, Culture
70% similar
Cryptic Messages from Secret Civilizations
2025 • 126 min
•Shared topics: ancient-aliens, historical-events
•Same genre: History
70% similar
Secrets from the Stars Unveiled
2025 • 126 min
•Shared topics: ancient-aliens
•Shared tags: extraterrestrial