Sandy struggles to say goodbye to Brian as her reconfigured family rally around to support her. Zoe and Griffin organize a labour stoppage after Lonnie is fired.

Mel does everything in her power to save a gravely wounded Sandy, while Griffin finally confronts the reality of his addiction.

Griffin's first day as Bethune's newest porter is a rocky one, while Melissa forges an unlikely connection with the sister of a patient whose life she is scrambling to save.

Griffin starts to spin out of control after a harrowing car accident evokes a traumatic event from his past and Bruno gives Mel some vital tips on purse string suturing.

Bruno shocks everyone by making an obscure diagnosis that saves a patient’s life, and a momentous secret from his past is revealed. After being kicked by a patient, Sandy calls Melissa for help instead of Brian.

A tumultuous day at the hospital gives way to an awkward dinner with Brian’s family, leading to an astonishing revelation for Sandy.

Cutler is drawn into a critical case with a husband and wife who are at odds over the treatment of her unexplained illness.

Allen works to diagnose a reclusive young woman’s illness, while Griffin begins to come apart at the seams.

The Conner family is thrown back together in a haze of blood and confusion, as prodigal son Griffin returns to his second family home - Bethune General Hospital.

When Rebecca is brought into the ER with a mysterious paralysis creeping up her body, Allen has to scramble to find out what's happening before it's too late.

Mel explores the significance of a literal and figurative broken heart, while Griffin embarks on a drug-fueled odyssey.

When two babies die of a mysterious infection in the Paediatric ICU, Allen scrambles to find patient zero before Bethune General suffers a full-blown outbreak.