On Sept. 11, PlutoTV is hosting a special tribute marathon of episodes of the beloved sitcom in honor of the actor on the 22nd anniversary of his death. The marathon begins at 6:00 p.m. ET/3:00 p.m.

Enter Jenilee Harrison, who was cast as Snow’s ditzy cousin, Cindy, with nary an acting credit to her name. The former Rams cheerleader, who had played a cheerleader in an episode of CHiPs one year ...

"Come and knock on our door..." Joyce Dewitt, Suzanne Somers and John Ritter in the television sitcom, "Three's Company," in the episode, "Good Old Reliable Janet" which aired on Sept. 19, 1978. ABC ...

Ritter died on Sept. 11, 2003, days before his 55th birthday, of a “dissection of the aorta" Three's Company fans can honor Ritter and support The John Ritter Foundation for Aortic Health with a ...