Labour Pains: In a risky bid to get out of the red, Marty fights to reclaim his long-abandoned turf. Morgan races to build a shelter in the snow and ice of subzero Alaska. (S7, ep 3)
Breakage: Morgan battles to stay afloat on a treacherous river run, Jason loses everything, and for Rich's dog team, routine training turns to live combat. (S6, ep 3)
Time and Tide: The bears keep Morgan on the run as he tries to secure his catch and escape with his life. Eustace struggles to get back to work without Preston. (S7, ep 2)
Edge of Winter: Morgan races the ice to gather critical supplies, Eustace digs out from a devastating tornado, and Marty takes to the air in a risky bid to win the season. (S6, ep 2)
Nowhere to Run: Seventh season of the documentary following those who prefer to live off-grid. As winter approaches, Morgan battles nature to get a head start on the season. (S7, ep 1)
No Goin' Back: Winter descends on the mountains without mercy. Marty is trapped in 50 below, Morgan and Tom forge new alliances, and Rich battles a rogue grizzly. (S6, ep 1)
Cross-Dressed to Kill: The shocking case of Kacy Kay Ray, who vanished after celebrating Christmas at her parents' home, only to be found dead days later in a field. (S1, ep 10)
Wicked in the Windy City: Detectives race against the clock to catch a killer when a woman is found strangled to death on her bathroom floor the day after Halloween. (S1, ep 9)
He Came For Me: Detectives reveal how DNA evidence led them to 15-year-old Nanine Grimes' killer, 25 years after she was stabbed more than 80 times in her home. (S1, ep 8)
Dying to Fit In: Sharon Bloom leaves work for lunch and vanishes. Ten days later, her body is found brutally murdered in a cornfield. Can detectives find her elusive killer? (S1, ep 7)