S1·E10 Sight Unseen
Aired January 10, 1991 48 min ★ 8.0/10 · 2 TMDB votes
Synopsis
An invisible man gets into Star Labs, and releases a neurotoxin with Tina inside the lab. Then he starts killing scientists who worked on the project. Flash must find the invisible man and save his friend.
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Director & writers
Christopher LeitchDirectorJohn VorhausTeleplay
Guest stars
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