Storyline About two men who are trying to solve a mess after firearms are suddenly widely available in South Korea, which used to be a gun-free country, through an unknown source. Plot summaryAdd synopsis Taglines Firearms are flooding into a gun-free country. Genres ActionCrimeDramaThriller Certificate TV-MA Parents guide Did you know Goofs All of the firearms used in the show are airsoft guns, (real guns are banned in South Korea. As noted in the show.) The cast frequently hold them incorrectly, with the butt of the rifle off of the shoulder, or over the top of the shoulder. If these were real firearms they would suffer shoulder injuries holding them in this manner. Top picks TV shows and movies just for you Friends 8.9 Friends The Last of Us 8.5 The Last of Us The Sopranos 9.2 The Sopranos Homebound