A journalist stumbles upon a gruesome secret while traveling aboard a luxury cruise ship.
Simon Stone
Keira Knightley
Guy Pearce
David Ajala
Gitte Witt
Art Malik
Gugu Mbatha-Raw
Hannah Waddingham
Kaya Scodelario
David Morrissey
Daniel Ings
Christopher Rygh
Pippa Bennett-Warner
John Macmillan
Paul Kaye
Amanda Collin
SISTER
