Don't Look Back: The Legend of Orpheus (Korean: 상어; RR: Sang-eo; lit. Shark) is a 2013 South Korean television series, starring Kim Nam-gil and Son Ye-jin. It aired on KBS2 from May 27 to July 30, 2013 on Mondays and Tuesdays at 21:55. The series is the third installment of the revenge trilogy by director Park Chan-hong and writer Kim Ji-woo, following Resurrection in 2005 and The Devil in 2007.