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The Flash
Season 1 · Episode 10
Sight Unseen
8.048mJanuary 10, 1991
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.
Episodes
- Episode 1Pilot
- Episode 2Out of Control
- Episode 3Watching the Detectives
- Episode 4Honor Among Thieves
- Episode 5Double Vision
- Episode 6Sins of the Father
- Episode 7Child's Play
- Episode 8Shroud of Death
- Episode 9Ghost in the Machine
- Episode 10Sight Unseen
- Episode 11Beat the Clock
- Episode 12The Trickster
- Episode 13Tina, Is That You?
- Episode 14Be My Baby
- Episode 15Fast Forward
- Episode 16Deadly Nightshade
- Episode 17Captain Cold
- Episode 18Twin Streaks
- Episode 19Done with Mirrors
- Episode 20Good Night, Central City
- Episode 21Alpha
- Episode 22The Trial of the Trickster