Chad Stahelski's John Wick released in 2014, is a hyper-violent and relentlessly nihilistic film that is nevertheless incredibly entertaining. At its core, the film works because it taps into a fundamental human trait: the desire to protect the vulnerable. Everyone is a killer, but it draws a line between the guy who cares about his love for an adorable puppy and the guys who don't.
The film's thesis centers around this idea, as it explores the lengths to which John…