Tense, fun and non-stop

After the success of Unknown (2011), producer Joel Silver (known not merely for his action films), star Liam Neeson and director Jaume Collet-Serra found a screenplay by Chris Roach and John Richardson (who had never had a feature screenplay produced before) and embarked on this high-adrenalin thriller.

Neeson plays Bill Marks, a former cop whose life has fallen apart because of an earlier tragedy. He’s now an air marshall, travelling the world at high altitudes to ensure the safety of the passengers, but