On a lavish yacht for an assignment, a journalist sees a passenger go overboard. But when no one believes her, she risks her life to uncover the truth.
Starring Keira Knightley, Guy Pearce, David Ajala, Gitte Witt, Art Malik, Gugu Mbatha-Raw, Hannah Waddingham, Kaya Scodelario, David Morrissey, Daniel Ings