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What on Earth?

11 Seasons
Use your tv provider
S2 E3 1/26/16

Finding Vietnam's Lost POWs

Desperate signs from lost veterans in Vietnam are captured by satellite. A fleet of massive ships are stranded in the middle of a vast desert. Strange walls stretching vast distances across northern California. Just what on earth are they?

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Seasons

Episode   1

Lost City of the Kalahari

Episode   2

Secret of Doomsday Mountain

Episode   3

Finding Vietnam's Lost POWs

Episode   4

Who Built Supervillain Island?

Episode   5

Curse of the Lost Kingdom

Episode   6

Hidden Tomb of Genghis Khan