Reverend Peter Mayfair is a fictional character portrayed by Doug McKeon in the TV series Masters of Sex.
In the first episode they appeared in, titled Involuntary (season 1), they were 47 years old.
They appear in 1 episodes out of a total of 46 aired
Episodes1
Involuntary
episode S1.E9 november 2013Virginia and Dr. Masters move on to filming involuntary reactions during the study, with Jane as usual being the first subject. Ethan reveals information about his heritage that threatens their relationship.