George freaks out when he discovers that Susan has a doll that looks exactly like his mother. Jerry decides to use that as a bit on the Charles Grodin show when his prop gets destroyed in his carry-on luggage, but fellow comedian Sally Weaver screws up his bit by bringing him the wrong doll.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.