'Zero One' is the call sign of the International Air Security Board, an international security network dedicated to the safety of air travel all around the world, with its HQ at London Airport. Airline detective Alan Garnett is called upon to combat hijackers and smugglers, prevent disasters, and generally preserve peace in the air and at airports.

Zero One тривав 3 сезони. Нових епізодів не заплановано.