W2TCH

Ancient Aliens (2010 – ...)

2010 • 22 seasons • Documentary, Mystery • TV-14
On September 25, 2026
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Season 22

Ancient Aliens · S22E7 — Underwater Alien Bases

Jun 11, 2026 · 42 min · 8.5 (2 votes)

Synopsis

The oceans are the most mysterious places on Earth. Countless legends tell of powerful beings living in the waters, and today they are major hotspots for UFOs. Is it possible that the deepest depths of our planet—are home to otherworldly beings?