Nancy Tartaglione International Box Office Editor/Senior ContributorYeon Sang-ho’s Peninsula, the follow-up to his 2016 zombie smash, Train To Busan, made a meal of the international box office this weekend, in Korea and four other markets. The thriller sequel (aka Train To Busan Presents: Peninsula) already logged the biggest opening day score of the year in its home market on Wednesday and went on to rule the weekend with what Kobiz estimates is a $13.2M Korea bow.