What emergency happened at the LA Zoo?
The Big Bang Theory Season 10, Episode 17
Yes. He's new at the ZOO.
The Big Bang Theory Season 2, Episode 13
Hey, I was thinking maybe we take Halley
to the ZOO this weekend.
The Big Bang Theory Season 10, Episode 20
We go to the ZOO all the time.
The Big Bang Theory Season 5, Episode 12
That's what you said about the
butterfly pavilion at the ZOO.
The Big Bang Theory Season 12, Episode 6