Watch S02:E03 - Underwater Worlds
S02:E03 - Underwater Worlds poster

Ancient Aliens

S02:E03 - Underwater Worlds

Documentary · 2010 · 45 min · 15 SeasonsTV-PGSubtitles Icon
Ancient underwater cities can be found around the globe, but could these aquatic worlds be the ruins of unknown civilizations--or even proof of extraterrestrial visitations?
S02:E03 - Underwater Worlds

S02:E03 - Underwater Worlds

45 min
TV-PG

Ancient underwater cities can be found around the globe, but could these aquatic worlds be the ruins of unknown civilizations--or even proof of extraterrestrial visitations?

Cast

Robert Clotworthy, Giorgio Tsoukalos, David Childress

Genres

Documentary

Subtitles

English
TV-PG
This program contains material that parents may find unsuitable for younger children.
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