Hostage

Alex convinces his son to turn around the airplane without Karims knowledge; Fredrika meets detained professor Said Khelifi, whose release from custody is one of the hijackers demands.

Erik and Osman desperately try to get into the cockpit without the passengers noticing their distress; Captain Karim Sassi becomes the prime suspect; Alex tries to locate his family; Fredrikas parallel investigation takes increasingly strange turns.

Lydia holds Karim hostage and Alex fails in his attempts to talk her out of it; Fredrika discovers that Adam had two siblings.