Last night, Raj accidentally made
contact with an ALIEN civilization...
The Big Bang Theory Season 4, Episode 9
I'm even on some
ALIEN conspiracy blog.
The Big Bang Theory Season 12, Episode 20
No ALIEN lady ever told Captain Kirk,
"Hey, get your thing out of my nose."
The Big Bang Theory Season 1, Episode 13
Yeah. It's like if Alien and Predator
decided to go partners in a Jamba Juice.
The Big Bang Theory Season 4, Episode 4
They exist in case we ever make contact
with an ALIEN civilization.
The Big Bang Theory Season 9, Episode 10