Bash and Mags team up to save a John and Jane Doe found in the woods; a fully qualified surgeon now, June sees her old mentor in a new light; suspended from the hospital, Theo longs for the action while treating patients virtually.

Bash jumps into a sinkhole to save trapped pedestrian. Mags faces a difficult personal choice, while attempting to contain a potential outbreak in the Emergency Department. Theo does whatever it takes to help a boxer with chest pain.

Bash and Mags fall into friendly competition at work, and a man with superhero ideation crash lands into the Emergency Department. June tries group therapy, and Theo faces a tribunal to decide his fate.

Devi decides between Bash and Mags. Bash helps a young single father with nowhere else to turn. June and Novak take different approaches with a resident. Theo treats a teen patient with a connection close to home. Mags gets life altering news.

Mags shares big personal news with her colleagues, which has an effect on Bash. June sees a patient with a specific phobia. Theo bumps against a protective family doctor while trying to help a returning young patient. Claire looks for help but finds Devi stretched thin.

Mags undergoes transplant surgery and copes with the aftermath aided by her family and Bash. Bash balances personal and professional stress.

Bash passes on an opportunity and works cases where things are not as they appear; Mags returns to York Memorial; June navigates loss professionally and personally; Theo goes out on a limb again for a patient; Claire is confronted by Devi.

Bash and Mags support each other as doctors through new challenges, treating an older couple who arrives hospital glued together. Liz Bergeron confronts Theo about his inability to follow hospital rules. June makes a surprise announcement.

Bash treats a man injured in a car accident who was saved by the woman who hit him; a former member of the York Memorial team returns.

June and Novak have it out. Theo risks his life for a patient and makes a big decision. Bash rises to the occasion during an emergency and sees how far he's come.