But it does INVOLVE air travel.
The Big Bang Theory Season 3, Episode 15
INVOLVE so much science,
I'd have proposed years ago.
The Big Bang Theory Season 11, Episode 12
If it's a fight that doesn't
INVOLVE any touching,
The Big Bang Theory Season 12, Episode 13
why you continue to INVOLVE me
The Big Bang Theory Season 7, Episode 4
Yes, but they all INVOLVE
a Green Lantern and a power ring.
The Big Bang Theory Season 1, Episode 2