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Ancient Aliens S21E6 — The Top Ten Mysterious Mountains

7.2

Ancient Aliens•Season 21•Episode 6

The Top Ten Mysterious Mountains

7.2/10 · 38 votesMar 14, 202560 min

Ranked #14 of 17 in Season 21•−0.6 vs season avg

Ancient Aliens is counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting

Previous episodeE5 · The Top Ten Secret Projects Next episodeE7 · Mysteries of the Aztecs

Seasons22

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

Season 21 Episodes17

The Top Ten Extraordinary Discoveries still

The Top Ten Extraordinary Discoveries

The Top Ten Mysterious Monoliths still

The Top Ten Mysterious Monoliths

The Top Ten UFO Crashes still

The Top Ten UFO Crashes

The Top Ten Unexplained Technologies still

The Top Ten Unexplained Technologies

The Top Ten Secret Projects still

The Top Ten Secret Projects

The Top Ten Mysterious Mountains still

E6 7.2Now viewing

The Top Ten Mysterious Mountains

Mysteries of the Aztecs still

Mysteries of the Aztecs

The Glowing Orb Phenomenon still

The Glowing Orb Phenomenon

The Legacy of J. Allen Hynek still

The Legacy of J. Allen Hynek

The Volcano Factor still

The Volcano Factor

The Birdman Mystery still

The Birdman Mystery

The Abduction Files still

The Abduction Files

The Giants still

The Giants

Aliens in Our Midst still

Aliens in Our Midst

Britain's UFO Files still

Britain's UFO Files

Mysteries of the Norse Gods still

Mysteries of the Norse Gods

Secrets of Japan still

Secrets of Japan

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 Mysterious Mountains" is episode 6 of Ancient Aliens season 21. It scored 7.2/10 from 38 votes, ranking #14 of 17 episodes this season (season average 7.8). It aired on March 14, 2025.

Next: E7 · Mysteries of the Aztecs Best of Season 21