Go head-to-head with an icebreaker. Plunge down a twisting mountain gorge. Soar through the clouds in the nosecone of a jet, then speed along with a dog team as it races across a frozen Arctic lake. A sweeping, moving tribute to Canada's stunning geography and rich cultural heritage, Momentum leaps off your screen--and touches your heart. Momentum wowed audiences from around the world when it premiered at Seville, the greatest world's fair of the last quarter century.

• Documentary