The episode "Momma Mia" when Frasier at last realises that his girlfriend is equivalent to his late mother, and Niles thinks that he is suffering from an Oedipus complicated. Frasier, you didn't do something completely wrong, your inner thoughts for Mia stem from beautifully pure Oedipal wishes. Frasier: Yes, but Oedipal wishes are supposed to take care of by themselves by the age of six!