(Ted’s a cappella group) make their first appearance, performing "Underdog". Core Themes
are manipulated by Dr. Kelso into providing a "truthful" evaluation of him, leading to a personal confrontation. [S4E22] My Hero
: A synchronized montage shows the characters moving through the hospital, visually linking their separate emotional struggles. (Ted’s a cappella group) make their first appearance,
: Critics note that "My Hero" elevated Dr. Cox from a "ranting antagonist" to a complex, multi-dimensional character. [S4E22] My Hero
: J.D. spends the season idolizing Dr. Cox. This episode serves as a turning point where J.D. must accept that his hero is flawed and occasionally incapable of handling emotional weight.