The Proof Is Out There

Season 2 Episode 24: UFO Window Seat and Lost Underwater City

Shocking sighting of a UFO outside from the window seat of a passenger jet. A strange underwater discovery is said to be a lost Japanese city. And are giant sloths responsible for a series of tunnels in Brazil? Tony and team investigate some of the world's strangest photos and videos.

Genre:

Sci-Fi & Fantasy, Documentary

Seasons:

6

Episodes:

106

Actor:

Tony Harris, Michio Kaku

Quality:

HD

Status:

Returning Series

First Air:

2021

IMDb:

7.4