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.

Bashir 'Bash' Hamed uses his medical training to save the wounded at the scene of a tragic accident.

When a tragic event takes place, Bashir Hamed, a Syrian refugee who used to be a doctor in his country, can't help but use his training to save the wounded.

As Bash joins the staff at York Memorial, his experience as a doctor during the war in Syria informs his unconventional approach.

With his future at York Memorial uncertain, Bash must deal with the scrutiny he's under.

When Bash's friend from Syria calls him requesting his help to treat patients, Bash must figure out how to be in two places at once.

Bash tries to respect old family traditions while struggling to open up about his past.

Bash's past comes back to the surface in a way that impacts his work.

Bash wants to make things right by Amira after their lives are turned upside down once again.

Bash must help a patient make an impossible decision.

When a friend needs medical attention, Bash must navigate how to be his doctor.

An explosion occurs near York Memorial hospital, putting the emergency department to the test.

In the wake of the explosion, Bash is forced to examine his behaviour.

When an opioid addict is injured, Bash races to discover if her deadly symptoms are caused by drugs or a mystery ailment.

Bash tries to protect Bishop's legacy and save himself by fighting to save a patient nearly killed by a medical error.

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.

Bash’s reunion with Rania ignites difficult memories, and his patient experiences an apparent miracle. Mags’s go-the-extra-mile approach gets unwanted attention from her new boss, Novak. Theo helps a teenager make life or death decisions for her injured younger sister.

A morbidity and mortality review force 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 helps his undocumented friend Khaled apply for asylum.

Bash faces an ethical dilemma, caught between a gang member with a gunshot wound and the police officer looking for him.

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

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. Meanwhile, Dr. Bishop's future goals for the emergency department are met with mixed support.

Bash draws on his war zone experience when extreme 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.

As Bash fights for Dr. Bishop's legacy, big questions about his own future are finally answered.

Bash's decisions lead to conflict with the new Chief of Emergency Medicine, Dr. Neeta Devi. Mags struggles to save a patient who thinks the system gave up on her. June has trouble with her new roommate, her almost-step-sister. Theo has trouble adapting.

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.

Bash treats a woman whose ketamine therapy went awry. Mags loses confidence in her new boss. June realises she has too much on her plate. Theo reunites with a young former patient whose life may depend on the death of another patient.

Bash finds himself at odds with his direct supervisor while they treat a couple of skydivers with a unique relationship. Mags speaks out against her supervising doctor; a mistake comes back to bite Theo.

Recovering from a personal crisis, Mags worries about how to get her life back on track. Bash takes an unorthodox approach to treating a soldier with PTSD. Theo treats a terminally ill child whose father is desperate for a drug trial.

Bash and Amira have an argument over her future. Bash treats a diabetic woman who is overly dependent on her 18-year-old son, whose shocking health-crisis requires all of Bash's expertise. Mags questions herself, as she adjusts to very limited parameters.

Bash reels from Amira's bold decision and tensions flare at an after-work dinner party.

Bash's past and present are put under the microscope during his citizenship interview.

Bash tries therapeutic psychedelics after a chaotic night at the hospital.

Bash's journey for citizenship culminates with a surprising outcome.

While looking for answers, Bash finds challenges on new terrain.

In the wake of a shocking incident, the doctors at York Memorial need to rally. Meanwhile, Bash is thrown into an unexpected public health crisis.

When Bash returns from overseas, nothing is how he left it.

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.