When a young ski team training for the Olympics arrives at the remote and isolated Lost Mountain Ski Resort to focus on training, they're thrilled to find "Dash" Dashiell, a retired Olympic skier, is there to help them train. But their plans are halted when Dr. April Sommers a scientist working at a nearby government lab, arrives with an emergency; giant spiders bred at the lab have escaped, and they're killing and eating everything in sight! It's up to Dash, Dr. Sommers and resort owner Frank to stop the spiders and protect the skiers. It won't be easy though - the spider's have been genetically altered by the sinister Professor Marks to be faster and deadlier than anyone has ever seen and...