Season 1

While attempting to distract himself from the anniversary of his mentor's death, Dr. Robby introduces a fresh batch of interns to life in the ER.

Robby helps siblings navigate their elderly father's end of life care. Later, Samira fends off cops targeting a woman with a misunderstood condition.

Samira does her best to keep Whitaker on the right track. A teen overdose sparks conflict in the ER.

Bets are taken on the whereabouts of a stolen ambulance, while Santos learns a hard lesson, and Whitaker helps to tame “The Kraken.”

Santos and Collins each deal with moral quandaries. Samira’s careful approach earns praise from patients – and reproach from Robby.

While Robby handles an ultimatum from the hospital, Mel, Javadi, and Collins each handle unique mother-daughter dynamics.

After examining an influencer with strange symptoms, Samira pushes back against Robby. Santos contends with a patient accused of assault.

While Robby attends to an elderly patient with ties to Pittsburgh's history, other members of the team attempt to resuscitate a young drowning victim.

After a staff debrief from Robby, Dana defuses a waiting room brawl, Whitaker finds common ground with "The Kraken," and McKay faces a crucial error.

With the Pitt down a staff member, Robby relies on his team to pick up the slack. Later, Santos finally voices her suspicions.

While Robby tries to keep a developing staffing situation under wraps, Collins guides a surrogate through a difficult delivery.

When dozens of critical patients flood the ER, Robby and his team struggle to keep up amid quicky diminished supplies.

As the night shift begins and the death toll rises, Robby refuses to give up on a mass casualty victim – even after Abbott intervenes. Unable to find an attending, Santos and Samira each attempt risky moves to save their patients’ lives.

As the ER begins to quiet down, Robby struggles to cope with a loss, while Abbott and Samira are challenged by a patient’s rapidly deteriorating condition.