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 quickly diminished supplies.

As the night shift begins, Robby refuses to give up on a mass casualty victim. Samira and Santos each attempt risky moves.

While Robby struggles with a loss, Abbott coaches Samira through a risky procedure, and Mel treats a teen with a mysterious rash.

Robby resorts to unorthodox methods to convince a father to allow treatment for his son. Later, Whitaker tracks down a missing patient.

On July 4th, Robby meets his replacement for his upcoming sabbatical, and a familiar face returns to the Pitt.

While nervously awaiting her deposition, King takes a tumble. Al-Hashimi tries to introduce new technology into the ER.

After a motorcycle collision, a husband and wife find themselves in the ER. Later, Robby bonds with a Tree of Life survivor.

With a nearby hospital shuttered on the busiest day of the year, Robby and team must field extra patients, including the victim of a parkour mishap.

As patients continue to pour in, including a local prison inmate, Robby and Langdon must work together to save a beloved patient.

As the team deals with a loss, Al-Hashimi and Robby continue to clash over the best course of treatment for a patient showing signs of malnutrition.

While Dana tends to a sexual assault victim, Abbot helps an officer injured in the field, and Mohan attempts to keep her uninsured patient in the ER.

In the wake of an IT shutdown, Princess must manage a completely analog ER. Al-Hashimi, Mohan, and King assess a woman with sudden blindness.