1. Avalanche

Hauling $50-million worth of freight from Vancouver, a massive train heads straight into the avalanche zone after a major snowstorm.

2. Tunnel to Hell

Treacherous terrain threatens to derail a two kilometer-long grain train; a massive polar bear trap is delivered to a remote Arctic community.

4. Deadly Washout

In the heart of the Rocky Mountains, a spike in the weather wreaks havoc on the CPR, triggering a mudslide and a washout that threaten to shut down this critical lifeline.

5. Rockslide

Lethal rockslides wreak havoc on the CPR and a three-kilometre load of potash; the Polar Bear Express enables a father-son hunting expedition.

6. Record Breaking Haul

Railroad crews haul a massive 210-ton reactor across the country as track crews scramble to stay one step ahead of the load.

7. Perfect Storm

During spring repair season, a 119-car grain train dodges a broken-down locomotive and rail reconstruction projects as it heads across the Rocky Mountains.

8. The Longest Journey

The Canadian Pacific Railway is taking a perfectly restored, vintage train on an epic journey from coast to coast to celebrate Canadas 150th birthday.