Ten teams begin the adventure of a lifetime in the rugged frontier of The Northwest Territories.

The remaining teams race to downtown Calgary; a detour leaves some of the racers' heads spinning.

The remaining teams race to Mekong where they must contend with the heat and culture.

After returning home to British Columbia, the remaining teams experience Haida Gwaii.

The teams fly to Hamilton, Ontario where they receive messages from home.

Tensions build as the teams race toward Kingston, Ont.

The remaining teams hit the streets of Havana, Cuba.

The teams return to Canada and race through Nova Scotia where a Detour has some teams up in arms.

The remaining teams race to Saint John, N.B. where a Detour puts them in a sticky situation.

The final three teams fly to Montreal and are tested mentally, physically, and emotionally for the final leg.