When a time portal opens between the ancient Goryeo Dynasty and modern-day Korea, a team must fight across time to capture an escaped alien creature. Ryu Jun-yeol, Kim Woo-bin, Kim Tae-ri, So Ji-sub, Yum Jung-ah, Jo Woo-jin, Kim Eui-sung, Lee Ha-nee, Shin Jung-keun, Lee Si-hoon Added on Netflix 2023-01-11.