The arrival of spring finds the houseboaters recalling six months of harsh winter. Meanwhile, Pike Mike attempts to move back to Great Slave Lake; Stephan and Allyce explore the wilderness near their new home; and Henry recovers from heart surgery.

Molly builds a water pump to avoid drilling through six feet of ice; Stephan and Allyce learn that their water is contaminated; Kyle and Peyton draw on their heritage to cure meat and preserve a hide.

Kyle and Peyton see a bear near their home, which makes them reconsider their living situation. Meanwhile, Stephan causes a fire that could have catastrophic consequences; and Pike Mike is in danger after falling into extremely cold water.

In the Season 2 premiere, Gary tries to save Molly's barge from sinking; Stephan and Allyce work on their aging boat; and Pike Mike deals with harsh winds.

Molly installs a wind turbine during an ice storm with help from Stephan; Pike Mike's food supply and peace of mind are threatened by a lack of fish and a new neighbor; Ragnar takes advantage of harsh weather to find Canadian diamonds in a secret location.

Stephan faces a risky journey as rising temperatures turn ice into slush. Meanwhile, Kyle and Peyton seek shelter to save their boat; and Pike Mike is injured when he's in the woods by himself.

High winds that break up ice present a challenge for Gary and Molly, who hurry to secure their home before the storm gets worse, while Stephan and Allyce use a motorboat to break up large ice sheets into smaller chunks.

A community safety meeting is held as the ice begins to soften, and the gathering is well-timed when Brian falls through the ice, but is rescued by Henry, and Gary teaches Molly how to escape a similar situation. Meanwhile, Randy builds a floating mobile home to be used after the ice melts.

Molly comes home to the lake from Vancouver to help her father, Gary, open a restaurant; Randy's successful caribou hunt means he can enter an ice-carving competition; Stephan and Allyce face a dangerous situation when their heat is turned off; Brian and Henry need help fixing their fishing vessel.

The end of winter storms provides some relief, but food is still scarce until the spring thaw, so Ragnar goes hunting for bear. Meanwhile, Stephan and Allyce hope to find fish in the open lake; and Randy gets creative to set his snares.

Randy hunts for caribou for the last time before winter sets in; Brian and Henry begin their quest to fill nine empty freezers with fish; Pike Mike shares local fishing techniques with Stephan and Allyce.

A truck sinks into the lake when the ice starts to melt; Stephan and Allyce try to save their boat from being crushed by cutting it free; Kyle needs a new way to get home after abandoning a snowmobile.