It's a scientific DISCOVERY...
The Big Bang Theory Season 2, Episode 8
the recognition
for your DISCOVERY.
The Big Bang Theory Season 12, Episode 21
There was this guy
on the Discovery Channel
Breaking Bad Season 2, Episode 9
Star Trek: Discovery. All right.
The Big Bang Theory Season 12, Episode 20
They're on The Discovery Channel.
The Big Bang Theory Season 2, Episode 19