Henry successfully bypassed security with the rats and plans to leave with George as a hostage. Jenny tries to stop him but is knocked down as he escapes with George and the blueprints. Jenny encounters an infected Preston, leading to a chase where she ultimately kills him. Shilah, bitten by an infected, sacrifices herself to distract the others. Jenny finds George, who reveals that the antidote failed, and Henry has transformed. Jenny confronts Henry, leading to a struggle where George ultimately shoots and kills him. Jenny realizes she is infected but, with George's help, they manage to escape the burning terminal and find their way out of the airport.