Going flight line, Lexi locks horns with Bodie, while Crystal tries to get to the bottom of what Jeremy’s been smuggling – and how it’s connected to Wheezer’s crash.

Bodie struggles to deal with Madison’s pregnancy, while Crystal wrestles with her past, and what it means for her future

The investigation into Wheezer's crash puts Lexi in the hot seat. But when a wildfire threatens Crystal's community, will she cross the line to save a patient's life?

Survival Training for the SkyMed crew takes a dangerous turn as simmering resentments boil over. Meanwhile, Crystal struggles with an unexpected hit-and-run patient with high-stakes consequences.

Hayley seeks distraction from her own health concerns by throwing Emma a bachelorette party. But when a patient takes an unexpected turn, Hayley will be forced to face her fears.

Nowak stretches himself too thin - with drastic consequences. Meanwhile, Bodie struggles with an unexpected truth about his mother, while Crystal wrestles with a shocking threat to her community.

A blizzard traps each of the team members with the person they least want to be stuck with in dire circumstances. As the temperature drops, emotions boil over.

Hayley struggles to make a life-altering decision, while Bodie reels from his son's premature birth. Crystal must deal with the consequences of Jeremy's actions once and for all.