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.

H ot off the heels of Netflix 's hit spy thriller Black Doves, we can't wait to see Keira Knightley back on the small screen in the equally gripping The Woman in Cabin 10. We're partial to an edge-of-the-sofa whodunnit, and a first look at this new film with its Agatha Christie vibes tells us it won't disappoint.

For most British film and TV lovers, Keira Knightley will always have a special place in our cultural hearts - and at the end of last year that love was completely cemented by her barnstorming performance in Netflix's smash hit,