SkyMed expands its medevac service into new territory, throwing everyone into disarray as familiar faces return - and intriguing new flight crew arrive.

As the SkyMed crew wait for their fallen team member to wake up, Crystal starts to find her feet as a medical student, and a secret from the past threatens Nowak and Tristan's relationship.

The SkyMed team must rally despite personal differences and challenges to search for a missing medevac with four flight crew members aboard.

As Chopper returns to flying medevacs, the truth about what happened in Selection Camp finally comes out. Lexi's dream promotion takes an unnerving turn.

Shortages force the SkyMed flight nurses to staff the Thompson ER overnight, but a volatile patient throws the hospital into chaos.

A fun night on the town creates unexpected consequences. A dangerous call with a paralyzed patient pushes Stef to finally reveal the secret that brought her to Thompson.

A sick patient hits close to home, leaving Crystal reeling. Hayley struggles to face the consequences of her actions when Wheezer discovers her secret.

As the SkyMed team members face an inquiry into a patient fatality, Hayley struggles to piece together blurry memories of what caused her relapse - and whether she caused the fatality.

As the pressure surrounding the SkyMed expansion comes to a head, a shocking emergency leaves one of the flight crew fighting for their life.