Dog Sledding
Each team must dog sled to collect their camping equipment, then, get to the camping site.
After a night stop, both teams race to the finish line.
The race length is 30 km.
Ice Swim
Each person in each team must go into freezing water, and whoever swims the furthest will be guaranteed a place in the next expedition.
Stretcher Race
A team member is tied to a stretcher and the first team to get to the end has to cross a ravine by rope with the stretcher to win.
Ice Climb
Each person must climb an ice wall.
Whoever climbs the fastest/furthest wins immunity in the second vote off.
Snow Cave Digging
Each team must find an equipment package using a tracker and then build a snow cave to sleep in that night.
To win, the teams must build the cave to specific regulations.
Rope Holding
One partner holds a rope that is hoist over a tree, while the other is attached to it.
The two teams who hold on the longest compete in the final.
Cliffhanger
Each team must trek 5 km to spend the night in a tent hanging from separate vertical cliffs.
The following day, one member of each team must climb to the top of their cliff and traverse
on ropes to the opposite cliff to collect a flag and then, return it to the starting point.
Reindeer Race
Each contestant must race around a track on a sled pulled by a Reindeer.
The winner of each race will progress to the next round.
(Susie Amy received a bye from the first heat due to the odd number of contestants.)
Snow Mobile Race
Each team must race by snow mobile to the top of a frozen waterfall which, they will then abseil back down.
Once at the bottom, they must melt a block of ice to get the key to the luxury cabin.
The team with the fastest time in each stage will get a head start in the next.
(The blue team were invited by the reds to share the log cabin with them due to the extreme cold temperatures.)
Frozen River Assault Course
Each contestant must race around the course and then complete a math problem.
The person with the fastest time avoids elimination.
Failing or not completing the math problem in 2 minutes adds 5 minutes to their time.
Race and Reindeer Herding
Each team must race 40 miles on snow mobiles to the camp site where, they must construct and spend the night in a Lavvu.
The first team to reach camp will take a 5-minute lead into tomorrow.
(Due to dangerously cold temperatures, the teams stayed in a log cabin rather than the Lavvu that night.)
The following day, the teams must herd 3000 reindeer over a distance of 2.5 km. The team with the fastest time wins.