With Christmas approaching, the team at Island Air turns their attention to the Polar Express, delivering presents to the remote residents of Kodiak across the island. But when bad weather hits, it tests the nerves and the skills of the pilots, who must contend with sudden headwinds, terrible turbulence, and stomach-plunging drops.

With Christmas approaching, the team at Island Air turns their attention to the Polar Express, delivering presents to the remote residents of Kodiak across the island. But when bad weather hits, it tests the nerves and the skills of the pilots, who must contend with sudden headwinds, terrible turbulence, and stomach-plunging drops.