
Greetings from PLANET Earth.
The Big Bang Theory Season 8, Episode 21

Are we on the
PLANET Saturn?
Breaking Bad Season 2, Episode 3

living on a PLANET populated
with nothing but dogs.
The Big Bang Theory Season 5, Episode 21

may have discovered
a new PLANET in our solar system?
The Big Bang Theory Season 9, Episode 16

we're on the PLANET Dagobah.
The Big Bang Theory Season 12, Episode 5