Keira Knightley gets tangled in a deadly mystery aboard a luxury yacht in 'The Woman in Cabin 10,' based on the Ruth Ware novel. Director Simon Stone tells PEOPLE all about the twisty new thriller, streaming on Netflix Oct.

K eira Knightley is back playing a reporter yet again, and this time, she's at the center of a murder mystery. Knightley leads the buzzy novel adaptation of Ruth Ware's beloved 2016 thriller "The Woman in Cabin 10," with an all-star ensemble playing the other murder suspects.

Keira Knightley heads up the cast for The Woman in Cabin 10, based on the best-selling novel of the same name.