Train to Busan is one of the best zombie films of the 21st century, and its new theatrical release couldn't be better timed. A The Solanum virus B The Rage virus C The Krippin virus D The Romero pathogen Correct! Director Danny Boyle used this concept to reinvent zombie horror and popularize the idea of sprinting infected. A Re-Animator B Day of the Dead C The Return of the Living Dead D Zombie Flesh Eaters Correct! Train to Busan isn't just a horror film, it's an action spectacle with legitimately interesting character drama too.