TV Land and Nick at Nite will pay tribute to John Ritter
with two programming specials airing Sunday and Monday. The TV Land salute which kicks off Sunday at 9 am/ET and lasts through the evening will showcase Ritter's work on such sitcoms as The Mary Tyler Moore Show
, The Cosby Show
, Starsky & Hutch
, The Waltons
and The Bob Newhart Show
. Nick at Nite, meanwhile, will air a Three's Company
marathon beginning Monday at 9 pm/ET and continuing through Tuesday at 6 am/ET.