

A national snowstorm brings U.S. aviation to a standstill, but Anchorage fights through the storm; USAF aircrews endure the toughest survival training on Alaska's North Slope, and a veteran aircraft flies life-saving cargo.

A family-run airline flies emergency supplies to a remote village hit by water pollution; Alaska's biggest cargo airline loads high explosives on a busy runway; Anchorage's elite pilots come to the rescue of a holiday party.

Record-breaking snow in Anchorage could shut down the airport; a novice pilot tests his nerve landing on a frozen lake; USAF aircrews battle the toughest Arctic survival training; a unique aircraft workshop Alaska-proofs a vintage.

Hurricane Hunters fly into a storm to save lives in Alaska's bush; a rookie chopper pilot faces dangerous winds, snowstorms threaten vital combat training for USAF in the Arctic Circle, and a vintage plane brings frontier aviation into the future.

Coast Guard aviators test themselves in a dangerous exercise to rescue casualties from a mountain; Scientists struggle to land on icy tundra; a bush pilot battles America's tallest peak and cargo crews fight to fit an entire bank on a single plane.

With flames emerging through the cockpit floor, the pilots of Pilgrim Airlines 458 manage a heroic landing on a frozen Rhode Island reservoir.

With rising young football star Emiliano Sala on board, a chartered Piper Malibu suddenly disappears from radar over the English Channel.

A bomb explodes on Pan Am Flight 103, causing the aircraft to disintegrate in midair and the wreckage of the aircraft to crash into the Scottish town of Lockerbie, killing all 259 people on board and 11 people on the ground.