Although theorised, no one is really ready when a mountain pass above the scenic and narrow Geiranger fjord in Norway collapses and creates a tsunami over 300 feet high. A geologist is one of those caught in the middle of it.
The true story about legendary explorer Thor Heyerdahl and his epic crossing of the Pacific on a balsa wood raft in 1947, in an effort to prove it was possible for South Americans to settle in Polynesia in pre-Columbian times.
After a failed anti-Nazi sabotage mission leaves his eleven comrades dead, a Norwegian resistance fighter finds himself fleeing the Gestapo through the snowbound reaches of Scandinavia.