Sometime around the later years of The West Wing (season 4? 5?), Dulé Hill (Charlie Young) tends to only appear for one brief scene in most episodes. (Fans complained about it, e.g. in Television ...
Psych, Season 8, Episode 3 ,"Remake A.K.A. Cloudy... With a Chance of Improvement", was a remake of the Season 1 Episode "Cloudy... With a Chance of Murder". The wikipedia entry says it is "the first-...
At the end of the finale of Psych season 6, called "Santabarbaratown", Gus and Shawn have an exchange wherein Shawn says, referring to Dahlia Twon, "his sister, his girlfriend, his girlfriend, his ...