Guest Star: Oliver Muirhead

• 

  The Pirate Solution
  Season 3, Episode 4 - Aired October 12, 2009

  When Raj faces the threat of deportation if he doesn't find a job, he must turn to Sheldon for help, but can he handle working for his friend? Meanwhile, Leonard and Penny are enjoying life as a couple, except for their third wheel - Howard.

  Appeared as Professor Laughlin