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Ancient Aliens: The Ultimate Evidence

Giorgio Tsoukalos examines the notion that extraterrestrials could have left clues to the universe's mysteries. Experts investigate cryptic puzzles that might have been placed by ancient aliens

Monday, 20 April 3 airings
06:00
Sky History 2
S7 E7 · Alien Messages
11:00
Sky History 2
S7 E7 · Alien Messages
23:00
Sky History 2
S7 E7 · Alien Messages