Is it about
a SUPERHERO
The Big Bang Theory Season 12, Episode 16
Look, no more SUPERHERO bed sheets.
The Big Bang Theory Season 4, Episode 6
You buy all these SUPERHERO T-shirts
but when it's time for you to step up...
The Big Bang Theory Season 4, Episode 23
It's my favorite SUPERHERO--
The Big Bang Theory Season 7, Episode 10
Hey, I found SUPERHERO baby wipes.
The Big Bang Theory Season 10, Episode 12