
Unless Superman
matches her speed and decelerates.
The Big Bang Theory Season 1, Episode 2

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

Both so different
like Clark Kent and Superman.
Money Heist Season 1, Episode 6

How could Batman possibly fight Superman?
The Big Bang Theory Season 9, Episode 13

...and Superman catches her.
The Big Bang Theory Season 1, Episode 2