Dimitri is a fictional character portrayed by Pasha D. Lychnikoff in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Countdown Reflection (season 5), they were 45 years old.
They appear in 5 episodes out of a total of 279 aired
Episodes5
The Countdown Reflection
episode S5.E24 may 2012As Howard prepares for his mission into space, flashbacks show the recent events leading up to his and Bernadette's wedding.The Date Night Variable
episode S6.E1 september 2012Raj crashes Sheldon and Amy's second anniversary and interferes in Leonard and Penny's relationship. Howard gets caught in the middle of an argument between Bernadette and his mother.The Decoupling Fluctuation
episode S6.E2 october 2012Penny continues to have doubts about her relationship with Leonard. Meanwhile, Howard becomes the target of practical jokes on the space station.The Higgs Boson Observation
episode S6.E3 october 2012When Sheldon hires a female grad student to assist him, a jealous Amy asks Penny to help her spy on them. On the space station, Howard begins behaving erratically.The Re-Entry Minimization
episode S6.E4 october 2012Howard is offended when his return from space is met with little fanfare. Penny and Amy take on Sheldon and Leonard during game night.
- The Countdown Reflection
- The Date Night Variable
- The Decoupling Fluctuation
- The Higgs Boson Observation
- The Re-Entry Minimization