Sky Liner (1949) is a Crime film that follows travellers board a flight, unaware that other passengers might be spies and counterspies, complete with secret documents, poison and elaborate plans to engage in international espionage! Sky Liner is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.8 out of 10 from 6 votes. Fans of crime movies may also want to explore similar titles below.