The Phone (2015)

A magnetic field anomaly allows a man to phone back into the past to his wife, who was murdered years ago. But to save her, he must identify the killer now and warn her before the anomaly disappears.

Director: Kim Bong-Joo

Cast: Sung-Woo Bae, Son Hyeon-ju, Kwon Hyuk-bum, Lim Il-Gyu, Jang In-sub, No Jeong-ee, Eom Ji-won, Kim Jong-goo, Chul-Moo Kim, Anupam Tripathi