Inside ‘Colony’: ‘Train to Busan’ Director Yeon Sang-ho and Gianna Jun Discuss Their Thrilling New Take on the Zombie Movie

“Train to Busan” proved that humans can’t outrun the infected. “Colony” proves they can’t outsmart them.  Director Yeon Sang-ho returns to the zombie genre with his third live-action thriller, “Colony,” expanding the “Yeoniverse,” the cinematic universe he’s built through his genre-defining horror films. The South Korean film marks Gianna Jun’s (aka Jun Ji-hyun) long-awaited return…