The arrival of a prickly new Chief Nurse throws the whole SkyMed flight crew off-balance - until an unexpected accident causes a shocking loss.

As the SkyMed crew struggle to say a difficult goodbye to a fallen team member, the loss forces each of them to question themselves in different ways.

A documentary crew arrives to follow the SkyMed flight crew, creating turbulence among the team - especially when Stef and Chopper are forced to work outside the lines on a difficult call.

As Crystal struggles through a typical day in the life of a med student, everyone else finds themselves forced to finally deal with the simmering problems they've been trying to ignore.

When a camping trip with the cadets goes awry, Chopper and Marianne find themselves stranded together in the wilderness - and on an unexpected adventure.

After going blind, Wheezer copes by reimagining his pilots' lives as wild movie genre adventures.

Three crew members are trapped on a plane with a bomb set to detonate upon landing, while ground teams desperately work to rescue them.

Aviation officials investigate incidents from SkyMed as Marianne's past comes to light and Wheezer faces uncertainty about his vision recovery.

Bodie's wedding celebrations take an unexpected turn, forcing the SkyMed flight crew to race to save one of their own.