Cheers premiered in 1982 and the story about a blue-collar Boston bar run by former sports star Sam Malone and the quirky people who worked and drank there quickly captured America's heart.
Diane convinces Sam to go to Frasier with fake depression symptoms so that Frasier can analyze him and get his confidence back as a psychiatrist. But Frasier comes back with a diagnosis that Sam's depressed because he's still in love with Diane.
S4E15 25 min