Impossible Engineering S10E3 — World's Greatest Submarine
7.6

World's Greatest Submarine

7.6/10 · 10 votesJun 23, 202142 min

Ranked #4 of 9 in Season 10•+0.1 vs season avg

Discussion

The deepest-diving submarine is a monumental feat of engineering.

Season 10 Episodes10

Cast2

Mike Bratton

Mike Bratton

Narrator

S

Susie Sheehy

Discussion

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Episode Summary

"World's Greatest Submarine" is episode 3 of Impossible Engineering season 10. It scored 7.6/10 from 10 votes, ranking #4 of 9 episodes this season (season average 7.5). It aired on June 23, 2021.