"Stay Tuned" tells the story of the Knables, Roy (the late John Ritter), a lousy plumbing supplies salesman by day and couch potato by night, and his wife, Helen ("Mork & Mindy's" Pam Dawber), a successful senior product manager for a vitamin company. Roy and Helen are the "Odd Couple" of the 1990s; Roy watches too much TV every night and Helen just cannot stand it. In layman's terms, they have marriage problems of their own. Then one night later would be the night ...[Read Story ]