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

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

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

Where are the Rocky Mountains?
The Big Bang Theory Season 4, Episode 3

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