
The CLUE must be
in the bag.
The Big Bang Theory Season 7, Episode 3

Is it a CLUE to
a scavenger hunt
The Big Bang Theory Season 12, Episode 2

What was your first CLUE?
The Big Bang Theory Season 3, Episode 7

Yeah, I just thought
you might have a CLUE
where your son is.
Breaking Bad Season 2, Episode 5

a fun and imaginative CLUE
The Big Bang Theory Season 7, Episode 18