Professor Proton Picks Leonard Over Sheldon | The Big Bang Theory

Professor Proton Picks Leonard Over Sheldon | The Big Bang Theory

Big Bang Theory

Prof Proton "Why are you friends with sheldon?" (TBBT 7x07 The Proton Displacement)

Leonard Confronts His High School Bully | The Big Bang Theory

Big Bang Theory

Luke Skywalker performs the wedding ceremony for Sheldon and Amy Cooper - The Big Bang Theory

The Big Bang Theory - Arthur Jeffries as Sheldon's Obi-Wan S07E22 [HD]

Please Don't GIVE UP On Her!!! - The Big Bang Theory

Prof Proton Apologizes To Sheldon (TBBT 7x07 The Proton Displacement)

The Big Bang Theory - Arthur and sheldon.

Sheldon abraçando Leonard (Sheldon hugging Leonard)

Um Fã de The Big Bang Theory

The Big Bang Theory 6x22 - The Professor Proton.

Prof Proton Returns!! (TBBT 7x07 The Proton Displacement)

Prof Protons Science Show + A POTATO CLOCK!!

Sheldon visits Prof Proton & Insults Him (TBBT 7x07 The Proton Displacement)

Stages Of Grief | The Big Bang Theory | Comedy Central Africa

Comedy Central Africa

Prof Proton Stays For Tea + Has penny got any single grandmas (TBBT 7x07 The Proton Displacement)

Sheldon's Professor Proton Audition | The Big Bang Theory

Big Bang Theory

Sheldon Meets Prof Proton!!

The Big Bang Theory - Professor Proton advice to Sheldon FULL HD | S12E05

Raj Picks Leonard to Join His Project | The Big Bang Theory

Big Bang Theory

The Big Bang Theory S11E15 THe Professor Proton Show