YMMV / Rowan and Martin's Laugh-In

Seasonal Rot: The series suffered this in the 70's after many of its notable cast members left such as Judy Carne, Jo Anne Worley, Goldie Hawn, Arte Johnson, Henry Gibson, and Alan Sues.
http://tvtropes.org/pmwiki/pmwiki.php/YMMV/RowanAndMartinsLaughIn