Into the Unknown

Name: Into the Unknown
Genre: Documentary
Released: 2020-01-01
Rating: 5.7
Cast: Cliff Simon

2020| 1 season| IMDb 5.7

Watch Into the Unknown (2020) for free in the UK on Pluto TV. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Follow adventurer and survivalist Cliff Simon as he explores paranormal mysteries in some of the world’s most extreme and challenging environments.

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Streaming info last checked: 20 Jan 2026

Cliff Simon

Self - Host