maybe twice in a GENERATION.
The Big Bang Theory Season 5, Episode 6
Star Trek trivia, Star Trek:
Next Generation trivia,
The Big Bang Theory Season 5, Episode 17
It's true. A GENERATION of young scientists
are standing on your shoulders.
The Big Bang Theory Season 6, Episode 22
You keep quoting Wrath of Khan,
but he was in Next Generation.
The Big Bang Theory Season 3, Episode 5
maybe twice in a GENERATION.
The Big Bang Theory Season 5, Episode 6