Fans can become attached to their favorite characters, and when they are replaced or introduced poorly, it can significantly impact the show's success.
An individual strongly contends that introducing Hank's estranged son in Californication was a turning point that jeopardized both the show's essence and the protagonist's character.
One dissatisfied viewer voiced their discontent regarding the British sitcom, Coupling, expressing that it had been a hilarious show they had ever seen up until the third season.