Surfside 6 (TV series 1960-1962)

Ken, Dave and Sandy are three hip private detectives living on and working out of a houseboat in Miami, Florida. A yacht, belonging to socialite Daphne, is anchored next to their houseboat. While not pursuing criminals, they spend time at the Fontainebleau Hotel chasing Cha Cha who works as an entertainer in the Boom Boom Room. - IMDb