
Well, you're a friend
and you like Batman and cookies...
The Big Bang Theory Season 1, Episode 13

...restored Joe Chill
to the Batman mythology.
The Big Bang Theory Season 2, Episode 20

-I'm in too much pain to watch...
-(BATMAN THEME SONG PLAYING)
The Big Bang Theory Season 10, Episode 6

Batman finally came to your party.
The Big Bang Theory Season 9, Episode 17

...in a debate in the DC Comics Batman
chat room, and I need your help.
The Big Bang Theory Season 2, Episode 20