
What's wrong, Superman?
Locked out of your big ice thingy?
The Big Bang Theory Season 2, Episode 21

Like Superman and Clark Kent.
Money Heist Season 1, Episode 12

Superman doesn't sweat on Earth.
The Big Bang Theory Season 2, Episode 11

maybe he builds a suit
that can do everything Superman can do.
The Big Bang Theory Season 9, Episode 13

But you're okay with Superman
concealing his identity with glasses?
The Big Bang Theory Season 8, Episode 6