The Devil (2014)

A string of murders brings together a conflicted detective, a psychic librarian, and a mysterious prosecutor with dubious motives in this action thriller starring Uhm Tae Woong, Joo Ji Hoon, and Shin Min Ah (My Girlfriend is a Gumiho). Detective Kang Oh Soo is assigned to two seemingly unrelated murder cases, where the only clues left behind are tarot cards. He is lead to Seo Hae In, a quiet librarian who has the ability to make a psychic connection to an object to discover its history. She reveals to him that the victims were connected to the death of a high school boy years ago. The one common link between the suspects is their defense attorney, Oh Seung Ha, a young lawyer with questionable motives. Find out how everything is more connected than you think in this suspenseful thriller.