Ricki Lake returned to television yesterday in the primetime offering Gameshow Marathon. The one-hour limited series preemed Wednesday May 31 and Thursday June 1 at 8 p.m. on CTV. It continues the following week at the same times before settling into its regular timeslot on Thursdays at 8 p.m., beginning June 15 for its remaining three shows. Celebs like actor Leslie Nielsen (Airplane) and Trading Spaces host Paige Davis compete in a championship series of classic game shows such as Let’s Make a Deal and Press Your Luck building to one winner crowned at the end of the series.