Star Trek: The Next Generation (1987)

Encounter at Farpoint (1) - S1-E1

Revealing mistake: When Q freezes Torres on the bridge, it is easy to tell that directional hoses were used for the effect. (00:06:25)

Movie Nut

Relics - S6-E4

Scotty: [to Holodeck Computer] The Enterprise. Show me the bridge of the Enterprise, ya chatterin' piece o'...
Computer: There have been five Federation vessels with that name. Please state by registry number.
Scotty: [slowly] N, C, C, 1, 7, 0, 1. No bloody A, B, C, or D.

Movie Nut

Trivia: Another joke from the set designers: whenever someone is in the Jeffries Tubes, you will see several pipes on the walls labeled "GNDN" this stands for "Goes Nowhere, Does Nothing."