
You saw E.T., Avatar, Jurassic World.
The military just shows up and takes over.
The Big Bang Theory Season 9, Episode 24

That's from Avatar.
The Big Bang Theory Season 4, Episode 19

Why are they making
four more Avatar movies?
The Big Bang Theory Season 11, Episode 9

I can't believe you haven't
seen Avatar yet.
The Big Bang Theory Season 11, Episode 9

No, if I'm there alone people might think
I'm just a really short person from Avatar.
The Big Bang Theory Season 6, Episode 5