
but the Professor was no hit man.
Money Heist Season 1, Episode 13

SHELDON: The last party,
Professor Finkleday cornered me...
The Big Bang Theory Season 1, Episode 4

Here he comes, Professor Proton
The Big Bang Theory Season 6, Episode 22

Uh, Professor Hawking,
if you just give us one second,
The Big Bang Theory Season 9, Episode 17

If we promote you to junior PROFESSOR,
you'll be able to choose...
The Big Bang Theory Season 8, Episode 2