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NASA's Unexplained Files S5E5 — Stonehenge on Mars
7.2
NASA's Unexplained Files•Season 5•Episode 5

Stonehenge on Mars

7.2/10 · 23 votesJan 20, 201860 min

Ranked #8 of 8 in Season 5•−0.3 vs season avg

Discussion

When NASA spots a something on Mars that resembles Stonehenge, they investigate what could have made this strange structure. Scientists discover a mysterious hole in Saturn's rings. An ancient tribe claims contact with alien visitors.

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Episode Summary

"Stonehenge on Mars" is episode 5 of NASA's Unexplained Files season 5. It scored 7.2/10 from 23 votes, ranking #8 of 8 episodes this season (season average 7.5). It aired on January 20, 2018.

Next: E6 · CIA's Secret RevengeBest of Season 5