in the previous robbery,
which is trying to catch the Professor.
Money Heist Season 3, Episode 7
{\i1}I'm listening, Professor.{\i0}
Money Heist Season 3, Episode 6
Feynman. Einstein. Professor X.
The Big Bang Theory Season 8, Episode 2
Professor?
Money Heist Season 1, Episode 5
The Professor wants to speak to you.
Money Heist Season 1, Episode 6