
No, we failed in our noble QUEST.
The Big Bang Theory Season 4, Episode 19

Another QUEST by Wolowitz?
Count me in.
The Big Bang Theory Season 6, Episode 23

"To continue
on your QUEST,
The Big Bang Theory Season 7, Episode 3

Just tell me, is it too soon
to join a QUEST to the Black Castle?
The Big Bang Theory Season 2, Episode 3

- Hey, what's going on?
- We're on a QUEST to the Valley of Fire.
The Big Bang Theory Season 2, Episode 14