"John Wick: Chapter 4" goes bigger, louder and bolder, culminating in a final hour containing possibly the greatest stretch of action in a Hollywood move ever.

Lionsgate has released the official trailer for "John Wick: Chapter 4," starring Keanu Reeves, and you can check it out right here on CinemaNerdz!

John Wick is a film about an ex-hitman who has recently been done wrong by some folks who are going to really regret doing so. Call it luck or karma but this is one hitman cannot get away from who he ultimately is. The film was...