
...was watching over the PLANE.
The Big Bang Theory Season 8, Episode 23

Do I get a vote in this?They'll have pickled herring
on the PLANE.
The Big Bang Theory Season 12, Episode 23

and the shoes,
the PLANE tickets.
The Big Bang Theory Season 12, Episode 23

That nut job was telling everybody
on the PLANE he's an astronaut.
The Big Bang Theory Season 6, Episode 4

I had Wi-Fi and a
long PLANE flight.
The Big Bang Theory Season 12, Episode 2