The first 43 PARALLEL universes I've checked
proved to be empty.
The Big Bang Theory Season 6, Episode 8
It's called "PARALLEL play."
The Big Bang Theory Season 8, Episode 3
That's an inexact PARALLEL.
The Big Bang Theory Season 3, Episode 2
lt's pretty much gonna
run PARALLEL to the truth,
which makes it easier.
Breaking Bad Season 4, Episode 4
If there are an infinite number
of PARALLEL universes...
The Big Bang Theory Season 4, Episode 5