Jack, a bush pilot, charters tours of Alaska's terrain that includes night flights to view the aurora borealis from the sky. One fateful October night, when forecasters predict an exceptionally vivid aurora, Jack embarks on a solo flight to fly closer to the multicolored lights. Drawn to a fingerlike funnel that stretches toward the ground, Jack ignores the concerns in the back of his mind and flies through the anomaly before it dissipates back...