John Wick director Chad Stahelski addresses a popular fan theory about Wick’s father-in-law. Introduced in the very first film in the action-packed Keanu Reeves-led franchise, Ian McShane’s Winston becomes a key character throughout the series, and in fact is the man with the strongest connection to the enigmatic Wick. But certain clues sprinkled throughout the movies have convinced some that the connection between Winston and Wick goes beyond mere friendship, leading to a theory positing that McShane’s character is the father-in-law of Reeves.’