
lt's more like Rocky, you know?
Breaking Bad Season 4, Episode 9

Think about it, Raj.
Where did the movie Rocky take place?
The Big Bang Theory Season 4, Episode 3

Oh. So long, Rocky.
Keep your left up.
Breaking Bad Season 5, Episode 11

Why Rocky IV?
The Big Bang Theory Season 12, Episode 10

Uh, also no talk of Rocky IV.
The Big Bang Theory Season 12, Episode 10