[s4e1] Be My Better Half -

In one of the show's most emotional exits, Dr. Sarah Reese (Rachel DiPillo) officially resigns from the hospital. Her departure is driven by the irreparable damage to her relationship with her mentor, Dr. Daniel Charles, after discovering he nearly let her father die during a heart attack.

: Following Reese's resignation, Dr. Charles is seen lashing out at a new medical student as he struggles with the guilt and loss of his "daughter-like" mentee. Power Struggles and the Hybrid Suite [S4E1] Be My Better Half

Fans can revisit this turning point in the series by watching Chicago Med on streaming platforms like Peacock. Chicago Med season 4 premiere recap: Be My Better Half In one of the show's most emotional exits, Dr

A new administrative era begins with the arrival of , the hospital's new Chief Operating Officer. Daniel Charles, after discovering he nearly let her

: Tensions remain high between Nurse April Sexton and Dr. Ethan Choi after their breakup. Their relationship is further complicated when Ethan's sister, Emily, is brought into the ED and discovered to be pregnant, sparking a moral debate between Ethan and the pro-life April. A Major Departure: Dr. Sarah Reese

: Following Dr. Will Halstead’s proposal in the season 3 finale, it is confirmed that Dr. Natalie Manning said yes. However, their "engagement bliss" is short-lived; Will pushes for a grand wedding while Natalie prefers something small, leading to early friction in their future plans.