Major real-life air disasters are depicted in this series. Each episode features a detailed dramatized reconstruction of the incident based on cockpit voice recorders and air traffic control transcripts, as well as eyewitnesses recounts and interviews with aviation experts.

After the whole North of the Equator freezes below zero, a group of people in Los Angeles risk their lives while trying to "escape" from the city's hostile conditions, in order to take a ship to a hotter place on Earth.