Captain Simian & The Space Monkeys

Monkey in the Middle (1x11)

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While trying to stop Rhesus 2 from stealing gravitons from a cosmic storm, Simian gets a glimpse into another universe, where he encounters Vog, a one-dimensional alien. Back on the ship, everyone thinks Simian has gone coconuts when he claims to keep seeing the invisible alien. As Rhesus 2 attacks, Shao Lin must decide whether Simian is capable of commanding the ship.