A Stranger On BoardWelcome to the yacht of your dreams. A swimming pool. An art gallery. An award winning chef. And a killer picking you off, one by one When ex marine Sarah French joins a luxury superyacht as on board security, she's excited to get her lifeand careerback on track. Surrounded by crystal waters, it seems like the perfect place to start over. As they head into open water, though, tensions between the crew quickly build. And when someone goes missing,