Is it fitting or perverse that the world's first post-pandemic theatrical blockbuster should be a movie about a zombie apocalypse spawned by a mysterious virus? Korean filmmaker Yeon Sang-ho's action tentpole Peninsula, a loose sequel to his 2016 zombie hit Train to Busan, has earned $27.7 million in South Korea since its release on July 15 and $22.3 million from other international territories.