From (Season 1 Episode 4) “There’s No Disgrace Like Home”
Homer takes his family to the company picnic at Mr. Burns’s manor. Marge, Bart and Lisa embarrass Homer and he notices that Mr. Burns seems to favor a family who love and respect one another. Convinced that both he and his family are pathetic, he takes everyone to Dr. Marvin Monroe’s family therapy center. When standard methods prove useless in civilizing the family, Monroe resorts to shock therapy and wire the Simpsons to electrodes. Soon the Simpsons start shocking one another and cause Springfield to lose power.