Bash helps his undocumented friend Khaled apply for asylum.

A morbidity and mortality review forces Bash and Dr. Bishop into conflict.

As Dr. Bishop faces challenges returning to work, Bash's loyalty is tested; Mags has a harrowing encounter with an aggressive patient.

Bash faces an ethical dilemma with a gang member and the police officer looking for him.

With his future as a doctor on the line, Bash must suppress his instincts and avoid any chance of risk.

Bash’s focus is split between the needs of patients in two countries; Dr. Bishop’s emergency department goals are met with mixed support.

Bash treats a man with a rare medical condition. Mags gets a visit from her parents and goes above and beyond for a pregnant woman with an undiagnosed condition. A misunderstanding with a rabies patient lands Theo in trouble. June and Novak negotiate a tentative working relationship. Devi starts to make changes.

Pressured by a patient's father, Bash must make an impossible choice to save a life.

Bash's decisions lead to conflict with the new chief of emergency medicine; Mags struggles to save a patient who thinks the system gave up on her; June has trouble with her new roommate, and gets a work proposal from Novak; Theo has trouble adapting.

A bus full of kids crashes and sends the team racing. Bash’s life is upended when he is reunited with a woman from his past. With Dr. Bishop still unconscious after his stroke, Mags struggles to find support in her mentor’s absence. Theo faces repercussions from his family after taking a full-time job away from home, and June has an important career decision to make.

Rania's arrival triggers unwanted memories for Bash; Mags can't win her new boss' approval.

Bash draws on his war zone experience when harsh weather causes the hospital to lose power.

As shakeups force major turmoil at the hospital, Bash and Amira take a trip.

Bash saves a hostile man during his commute and gets some shocking news about his future.

An incident at work causes Bash to second-guess himself. Mags is inspired by a firefighter devoted to her work, even if it means risking her life on a daily basis, and June must learn to work with others. Meanwhile, Theo celebrates his birthday for the first time away from his family, and is faced with a young patient with a big plea.

Bash and Amira have an argument over her future; Bash treats a diabetic woman who is overly dependent on her 18-year-old son; Mags questions herself as she adjusts to very limited parameters.

Bash has a major realization; Mags faces an overwhelming health crisis; Devi stands behind her choices; June confronts loss; Theo witnesses a devastating event.

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.

Bash treats a man injured in a car accident who was saved by the woman who hit him. Devi decides to fight to hold on to the department. In a moment where it is most needed, a former member of the York Memorial team returns.

When Bash and Mags work together to treat a patient with a tricky diagnosis, Mags realizes that Bash’s experience as a doctor in Syria has led to an instinct-based approach. Head nurse Claire Malone is concerned that Dr. Bishop is already working following his accident. June struggles to put her foot down with Dr. Singh concerning the needs of a patient, and Theo works to build a connection with Bash.

Bash does his best to celebrate Eid with his sister Amira, but she wishes they could continue the traditions they had back home. At the hospital, Bash has difficulty respecting a patient’s decision, while Mags tries to gather all the information they need to save a gunshot victim. Theo treats a teenage patient who wants to avoid telling his parents why he’s in the hospital.

Bash provides medical care to a friend who is reluctant about treatment, while Mags has her hands full with a young woman who seems to be withholding information. Dr. Bishop offers Mags an incredible opportunity, and someone from June’s past tries to reach out to her. Faced with a young athlete without a clear diagnosis, Theo also has to navigate the patient’s complicated family dynamic.

When a young mother addicted to opioids nearly dies, Bash must figure out whether she's using again, or if something else is causing her deadly symptoms. Mags tries to help a patient who isn't healing properly, while June is blindsided by her father.

Bash faces an important figure from his past and must solve a public health crisis; hospital administration calls Devi's leadership into question; Mags doubts all of her choices; June is asked to oversee a sensitive procedure.