

A sky-high tour over Iowa explores its vast stretches of farmland, covered bridges and evolution from wilderness to statehood.

An orphaned bear cub flies to a new home, Bush pilots bring life-saving medical machinery to a remote village; record snowfall threatens to close down Anchorage airport for Thanksgiving and the U.S. Army prepares for airborne warfare in the Arctic.

A breakdown on the Fairbanks runway threatens a heavy-weight military jet's urgent mission; a rookie flight instructor faces a make-or-break flight; an ice-tour pilot races against Alaskan weather; a bush airline flies a 400-mile pizza delivery.

A major snowstorm disrupts Christmas travel in Anchorage; bush pilots aid an Arctic village after a fire; ice jeopardizes an airborne science mission; Customs agents combat a surge in illegal holiday food imports.

A Coast Guard chopper pilot battles winds in a mission that will decide her flying career; a mountain construction project gets an express aerial delivery of materials in Alaska-style; two bald eagles hitch a first-class ride.

A trainee chopper pilot tackles a midair engine shutdown; Bush pilots face a high-altitude test on an aerial grocery run; the US Army in Alaska launch their biggest helicopter deployment ever, and an Arctic-sports phenom flies high to win gold.

Scientists fly to save Anchorage from avalanche destruction; border agents stop a potential insect invasion at Anchorage International; a bush pilot flies explosive cargo for a village festival, and the Coast Guard races to repair.

Shiver as a DC-6 crew delivers medicine in fuel-freezing weather, then cheer on a rookie Coast Guard rescue swimmer during a crucial test; battle a tourist-season-ending engine fault and hunker down as a blizzard closes in on two vital airports.