 It s Fred and Ethel s 18th wedding anniversary, Ethel wants to go to the Copa Cabana and Fred wants to go to the fights. Lucy helps Ethel to try and change the boys minds and Ricky helps Fred to do the same with the girls. Neither side will give in so Lucy tries to find dates to escort her and Ethel to the Copa, when Ricky finds out he tells Fred they need to find dates so they can go to the Copa and keep an eye on the girls. They both end up calling the same person for help with finding escorts and the result was the beginning of TV s funniest sitcom ever.