Query: On what PLANE of existence
is there even a semi-rational link...
The Big Bang Theory Season 1, Episode 1
Look, here's the...
the PLANE ticket you bought me
The Big Bang Theory Season 7, Episode 6
I had Wi-Fi and a
long PLANE flight.
The Big Bang Theory Season 12, Episode 2
You owe me $3,000 for those
PLANE tickets to India!
The Big Bang Theory Season 12, Episode 15
if you're getting
on that PLANE
The Big Bang Theory Season 12, Episode 22