42 Years Later, Frasier’s Introduction In Cheers Has Aged Like Milk

Published Jul 25, 2026, 3:30 PM EDT Arielle Port started as a TV producer, developing content for Netflix (Firefly Lane, Brazen) and Hallmark (The Santa Stakeout, A Christmas Treasure) before transitioning into entertainment journalism. Her love of story went from interest to lifelong passion while at The University of Pennsylvania, where she fell in with a student-run web series, Classless TV, and it was a gateway drug. Arielle Port has been a Writer for Screen Rant since August 2024. She lives in Los Angeles with her boyfriend and more importantly, her cat, Boseman. Frasier Crane, the pompous but lovable psychiatrist-turned-radio host, had his own show for 11 years, but he was first introduced on Cheers. The sitcom is remembered for its incredible cast and remarkably consistent comedy, but Sam and Diane’s tumultuous relationship defined its early years. Between season 2 and 3, after Sam and Diane’s devastating first breakup in the season 2 finale, Diane goes to a sanitarium to restore herself, and there she meets Dr. Frasier Crane, a consulting psychiatrist. After her stay, they begin to see each other romantically. Diane introduces Sam to Frasier as a psychiatrist and encourages Sam to see Frasier as a counselor without telling him that she’s seeing Frasier romantically. This was played for laughs in 1984, but it’s such a violation on both Diane's and especially Frasier’s part. Frasier enters Cheers already displaying the exact contradiction that would eventually power his own sitcom: he’s an insightful psychiatrist who becomes irrational, evasive, and self-deluding the moment his own romantic life is involved. Frasier wants to help Sam stop drinking, but does so while committing a glaring lie of omission: he’s dating the woman whose departure triggered Sam’s relapse. Cheers feels unusually fresh for an early-’80s sitcom because most of its comedy is rooted in character rather than topical references or gimmicks, but Frasier’s entrance has not aged well at all. The Sam-Diane-Frasier love triangle only gets more ethically precarious in the second part of the season 3 premiere. Cheers’ Sam-Diane-Frasier Love Triangle Gets More Toxic In Part 2 In the second half of the season 3 premiere, “Rebound,” Sam and Diane are both determined to deny their lingering attraction, but the already messy situation gets even more complicated. After Sam has been seeing Frasier professionally and has remained sober for 10 days, Diane finally reveals that she and Frasier are romantically involved. Diane withholding the relationship is questionable enough, but Frasier’s decision to continue counseling Sam without disclosing such an enormous conflict of interest is much harder to overlook. Diane initially has no intention of returning to her old job at Cheers, and neither of the men is particularly eager to have her back. However, Nicholas Colosanto's Coach takes matters into his own hands with an elaborate bit of emotional manipulation. He tells Diane that refusing the job could cause Sam to start drinking again, warns Sam that Diane could suffer another breakdown if he doesn't hire her, and convinces Frasier that keeping Sam and Diane apart will only make them yearn for each other more. It's a scheme that perfectly captures what makes Coach such a great character. He may be the most absent-minded person at Cheers, but he can be startlingly crafty when his emotional instincts kick in. Coach understands exactly which button to push with each of them. The result puts Diane right back behind the bar and locks all three characters into an increasingly uncomfortable love triangle. Sam and Diane spend the rest of season 3 insisting they are over each other while repeatedly proving otherwise, as Frasier becomes increasingly aware of the connection between them. The love triangle lasts throughout the season, while its messy fallout extends into season 4. Frasier was introduced to prolong the Sam and Diane romantic conflict, but Kelsey Grammer worked so well as Frasier that the character survived the storyline he was created for, and he became part of the regular Cheers ensemble, then had his own equally successful spinoff. Frasier is devastated when Diane leaves him at the altar at the beginning of Cheers season 4, but losing the relationship ultimately allows the character to become something much bigger. The writers increasingly separate Frasier from the Sam-Diane storyline, so by the time Frasier becomes involved with Lilith Sternin, his history with Diane is no longer what defines him. What makes that evolution work is that Frasier is much more than the pompous intellectual he initially appears to be. He can be pretentious, condescending, and convinced that he is the smartest person in the room, but there is an earnestness beneath his intellectual superiority that makes him difficult to dislike. For all his education and professional insight, Frasier is just as insecure, romantic, petty, and prone to humiliation as everyone else at Cheers. His inability to apply his considerable psychological insight to his own life becomes one of the character's greatest running jokes. Frasier premiered in 1993, just months after Cheers ended its 11-season run, and brilliantly reoriented the character without changing him. Instead of being the intellectual outsider surrounded by the regulars at Cheers, Frasier becomes the center of his own world, where his carefully cultivated image of sophistication is constantly punctured by his family, romantic disasters, professional frustrations, and enormous ego. The spinoff also gives him greater emotional depth, particularly through Frasier's relationships with his brother Niles and father Martin. The revival continued Frasier’s evolution by reversing one of the original spinoff’s central relationships, with Frasier now struggling to connect with his son much as Martin once struggled to connect with him. Frasier’s longevity makes it all the more striking that his story began with one of Cheers’ most poorly aged plotlines. The ethically dubious psychiatrist introduced as an obstacle to Sam and Diane in Cheers somehow evolved into one of television's most enduring sitcom characters. Cheers 9/10 Release Date 1982 - 1993-00-00 Network NBC Showrunner James Burrows, Glen Charles, Les Charles, Ken Estin, Sam Simon, David Angell, Peter Casey, David Lee, Bill Steinkellner, Cheri Steinkellner, Phoef Sutton, Tom Anderson, Dan O'Shannon Directors James Burrows, Andy Ackerman Cast Shelley Long Rebecca Howe Cheers is an American sitcom set in a Boston neighborhood bar where owner and former baseball player Sam Malone, waitress Diane Chambers, and a rotating group of employees and regular patrons form the core ensemble. Frasier 9/10 Release Date 1993 - 2004-00-00 Network NBC Frasier is a television series that follows a newly single radio psychiatrist, Dr. Frasier Crane, as he returns to Seattle. Moving in with his father, he navigates professional obligations, family dynamics, and relationships with friends and colleagues, leading to humorous interactions and everyday comedic situations.