Three's Company is an American sitcom television series that aired for eight seasons on ABC from March 15, 1977, to September 18, 1984. It is based on the British sitcom Man About the House.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...