Summary:

Carry-On follows Ethan Kopek, a struggling TSA officer working a stressful Christmas Eve shift at a crowded airport when he is contacted by a calm but dangerous criminal known only as the Traveler. The stranger forces Ethan to let a suspicious package pass through security by threatening to kill Ethan’s pregnant girlfriend if he refuses. With thousands of holiday passengers at risk, Ethan must carefully follow the criminal’s instructions while secretly searching for a way to alert authorities and stop the attack. As the tension builds, Ethan becomes trapped in a deadly game of manipulation, deception, and survival, leading to intense confrontations, shocking twists, and a desperate attempt to prevent a catastrophe before it is too late.