If you don't count the SERIAL killer
who ate all those prostitutes.
The Big Bang Theory Season 6, Episode 18
Serial Ape-ist 2:
Monkey See, Monkey Kill.
The Big Bang Theory Season 7, Episode 19
Hang on. This guy's telling me how he got
the Serial Ape-ist girl to marry him.
The Big Bang Theory Season 10, Episode 6
Serial number's been filed off.
Breaking Bad Season 4, Episode 2
Is this for Serial Ape-ist?
The Big Bang Theory Season 10, Episode 6