In "John Wick 3," Charon suggests, he goes, "John, since you've been gone something new has come out. The 2011 Combat Master. Loaded in 9 millimeter major, 125 grain bullet, major business." ...

For starters, the first three installments, John Wick, John Wick: Chapter 2, and John Wick: Chapter 3 - Parabellum are all ... hand-to-hand combat, and intricate world-building.