Kelsey Grammer has returned as Frasier Crane. After nine seasons of "Cheers" and another 11 seasons of the "Frasier" spin-off, the snobbish psychiatrist joins the long list of characters rebooted for the streaming era. In the new series "Frasier" on Paramount+, Dr. Crane returns to Boston with a new supporting cast and a new set of challenges. But what made the original series so compelling, and what does the new show look like?