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Ancient Aliens S20E5 — The Top Ten Alien Codes

7.5

Ancient Aliens•Season 20•Episode 5

The Top Ten Alien Codes

7.5/10 · 59 votesFeb 9, 202442 min

Ranked #16 of 20 in Season 20•−0.3 vs season avg

Ancient Aliens is counting down ten of the most intriguing--and mysterious--symbols and codes found across the globe that just might contain proof of otherworldly contact. From glyphs in the Peruvian desert, to spiral petroglyphs embedded with advanced math, and a language with an otherworldly origin,

Previous episodeE4 · The Top Ten Scariest Encounters Next episodeE6 · The Top Ten Alien Disasters

Seasons22

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Cast16

Robert Clotworthy

Robert Clotworthy

Narrator (voice)

Giorgio A. Tsoukalos

Giorgio A. Tsoukalos

Self

Ariel Bar Tzadok

Ariel Bar Tzadok

Self

Jonathan Young

Jonathan Young

Self

David Childress

David Childress

Self

Erich von Däniken

Erich von Däniken

Self

Linda Moulton Howe

Linda Moulton Howe

Self

David Wilcock

David Wilcock

Self

George Noory

George Noory

Self

Philip Coppens

Philip Coppens

Self

Nick Pope

Nick Pope

Self

Mike Bara

Mike Bara

Self

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Episode Summary

"The Top Ten Alien Codes" is episode 5 of Ancient Aliens season 20. It scored 7.5/10 from 59 votes, ranking #16 of 20 episodes this season (season average 7.8). It aired on February 9, 2024.

Next: E6 · The Top Ten Alien Disasters Best of Season 20