Krista’s SAR crew is pushed to the limit during a high-altitude rescue, while Bobby is the target of an attack in YK.

Desperate to find out how his father died, Bobby makes a reckless decision, putting Cece's life at risk.

A routine flight from Watson Lake to Yellowknife turns deadly.

Bobby travels south with Mel and Krista to buy a new plane and his old life in Vancouver comes back to haunt him.

Bobby and Mel fight to protect Nelson from a hitman.

Bobby (Adam Beach) gambles Mel's plane in a high-stakes poker game while Krista's pilot skills are put to the test when the DC-3 runs out of fuel at 5,000 feet.

Krista faces a grisly choice when her team attempts a life and death rescue.

A drug overdose in a remote community leads Bobby and Mel to a disturbing discovery about Arctic Air's involvement.

While flying rig workers down for a weekend in YK, an Arctic Air flight is hijacked.

Bobby lies to gain the trust of a Dene elder and friend of his father, but when tragedy strikes, Bobby must trust the elder with his own life.

Bobby and Mel's DC-3 is shot up; Krista and Loreen arrange a burial.

Krista's mother pays a visit to Yellowknife and throws Krista's life into turmoil and Bobby gets his first real chance to play "family" with Connor and Petra.

When disaster strikes, Krista’s SAR team is trapped, and Tag clings to life on the mountain; Bobby and Mel race to save them.

Bobby and Krista attempt to rescue a group of stranded tourists from a raging forest fire, but they need help from the rest of the Arctic Air crew if they're going to make it out alive.

Bobby backs Jim McAllister in a tough-guy boxing tournament as part of a last-ditch bid to save his diamond claim; and Arctic Air falls into crisis when Blake's friend joins the crew.

Bobby must keep troubled rock star Delilah Fury and her comeback tour from falling apart.

Bobby convinces a high-rolling college roommate to invest in Arctic Air.

Bobby and Caitlin fly into northern hunting grounds to see Nelson, but a long-awaited brother-sister reunion turns to horror when they learn that Nelson was shot by the very hunters he was hired to guide.

Bobby, Krista and Blake are trapped in an abandoned Dew Line station -- only to find out they're not alone.

Bobby fights against time and politics to evacuate a community before an upstream dam bursts.

A dying trapper gives Dev and Cece the location of a valuable gold claim, setting off a mini gold rush that pits Arctic Air against Bruce Ward and the Comstock Brothers.

While a winter storm hammers Yellowknife, a couples' weekend in Calgary goes sideways after the arrival of Blake's sister and Krista's discovery of Bobby and Petra's kiss.

Arctic Air launches a search and rescue operation for Dev and Astrid.

A high-stakes plane race raises ghosts from Mel’s past, forcing Krista and Tag to confront a crisis in their relationship.

Bobby fights to save Petra’s life savings when Bruce Ward’s involvement in a business deal causes violence and destruction.