"No, Gorn, no. That's where I sit."
After accidentally scuttling Howard's hopes to obtain government clearance in "The Apology Insufficiency" (Episode 7, Season 4), Sheldon becomes convinced he's suffering from insomnia. But that's not the case. Sheldon is merely having a "guilt-ridden dream."
The proof? There's a reptilian Gorn from Star Trek sitting on the couch. And he's reading Gorn magazine.
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