5 Craziest Star Trek TOS Episodes I Still Can't Believe Are Real

5 Craziest Star Trek TOS Episodes

Star Trek: The Original Series is a straight-up fever dream, with ancient aliens, missing brains, and godlike beings.

The show was brilliant and pioneering, but also completely unhinged, with several episodes crossing into "I can’t believe NBC let this air" territory.

Here are five episodes that feel like genuine hallucinations, ranging from fantastic to so-bad-it’s-good to just plain awful.

it feels like the Enterprise crew beamed into a sci-fi writer’s bad trip

These episodes are a testament to the show's unpredictability and willingness to push boundaries.

Author's summary: Unconventional Star Trek episodes still amaze.

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ComicBook.com ComicBook.com — 2025-10-14