From left, actors Sul Kyung-gu, Ryu Jun-yeol and Lee Kyu-hyung pose during a press conference for the Netflix series “Mousetrap” at Hotel Naru Seoul – MGallery in Mapo District, Seoul, Thursday. Yonhap
In an old Korean folktale, when a rat eats someone’s clipped fingernails, they turn into that person. This jarring premise lies behind Netflix’s new mystery thriller seriesMousetrap, premiering August 28.