Step By Step. An ABC sitcom that ran from September 20, 1991 to August 15, 1997. It was canceled by the network after six season due to low ratings. The series was picked up by CBS and aired on that network from September 19, 1997 to June 26, 1998
(My Three Sons) The series was a cornerstone of the ABC and CBS lineups in the 1960s. With 380 episodes produced, it is second only to The Adventures of Ozzie and Harriet as television's longest running (live-action) family sitcom.