
- Four a.m.
- That's, like, in 45 minutes.
The Big Bang Theory Season 3, Episode 13

"Enslaved by warlocks.
Stay here till you roll two, FOUR or..."
The Big Bang Theory Season 1, Episode 17

friend number FOUR.
The Big Bang Theory Season 12, Episode 19

We only had FOUR servants.
And two of them were children.
The Big Bang Theory Season 2, Episode 18

The FOUR of you are three of my closest
friends and one treasured acquaintance.
The Big Bang Theory Season 3, Episode 13