Deep Trap (Korean: 함정; RR: Hamjeong) (previously known as Exchange) is a 2015 South Korean psychological thriller film starring Ma Dong-seok, Jo Han-sun and Kim Min-kyung, and directed by Kwon Hyung-jin. Based on an actual SNS crime, it depicts the terror experienced by a married couple while on a trip to an isolated island. It won Best Film Award in the Orient Express section at the Fantasporto in 2016.
