
...he said that Johnny Depp
was in The Matrix.
The Big Bang Theory Season 6, Episode 6

You know how I know
we're not in the Matrix?
The Big Bang Theory Season 2, Episode 2

I haven't seen him this stuck since he
tried to figure out the third Matrix movie.
The Big Bang Theory Season 3, Episode 14

He recommended that I go see
the third Matrix movie...
The Big Bang Theory Season 4, Episode 7