Then: Dr. Frasier Crane on Frasier (1993-2004) Now: Chuck Darling on Back to You (FOX, Wednesdays, 8 p.m.) Premieres: Sept. 19 It's Mr. TV Three-peat: "I am thrilled to be back doing something I'm good at," Grammer tells PEOPLE about going back to work after spending time off with his family. "The last few years I've had a wonderful time. [And] life deals us different challenges. This is a new one. What would be wrong with doing three of the greatest television shows in history?"