
The leaving of a message
is one half of a social CONTRACT...
The Big Bang Theory Season 2, Episode 22

Ride with me
and you'll never need another CONTRACT.
Game of Thrones Season 3, Episode 8

I get to write a CONTRACT?
The Big Bang Theory Season 10, Episode 13

I-I already signed
the CONTRACT.
The Big Bang Theory Season 7, Episode 5

Yeah, this CONTRACT looks good to me.
The Big Bang Theory Season 9, Episode 18