A new threat emerges on board as Sam struggles to control the chaos unfolding around him.
Idris Elba
Sam Nelson
Neil Maskell
Stuart Atterton
Eve Myles
Alice Sinclair
Christine Adams
Marsha Nelson-Smith
Max Beesley
DI Daniel O'Farrel
Archie Panjabi
Zahra Gahfoor
Ben Miles
Captain Robin Allen
Hattie Morahan
Louise
Neil Stuke
Home Secretary Neil Walsh
Kaisa Hammarlund
First Officer Anna Kovacs
Zora Bishop
Deevia Khan
Jeremy Ang Jones
Arthur
Kate Phillips
Colette Fisher
Jasper Britton
Terry
Jack McMullen
Lewis Atterton
Aimee Kelly
Jamie Constantinou
Mohamed Elsandel
Jaden
