Theodore is a fictional character portrayed by Christopher Lloyd in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Property Division Collision (season 10), they were 78 years old.
They appear in 1 episodes out of a total of 279 aired
Episodes1
The Property Division Collision
episode S10.E10 december 2016Dividing up their possessions becomes an all-out war between Leonard and Sheldon. Stuart asks to live with Howard and Bernadette and tries to supplant Raj's efforts to help with the new baby.