Keanu Reeves in "John Wick."LionsgateDirectors Chad Stahelski and David Leitch were pressured to film an ending where John Wick's dog survives."We were told, 'It's bad luck.' 'It's bad juju,'" Leitch told Business Insider.Keanu Reeves stepped in and supported his directors.One of the seminal moments in the "John Wick" franchise is the murder of Wick's puppy — which was the final gift to him from his late wife — at the hands of a mobster.