Three Days (Korean: 쓰리 데이즈; RR: Sseuri Deijeu) is a 2014 South Korean action-thriller television series starring Park Yoochun, Son Hyun-joo, Park Ha-sun, Yoon Je-moon, So Yi-hyun, Jang Hyun-sung and Choi Won-young. It aired on SBS from March 5 to May 1, 2014 on Wednesdays and Thursdays at 9:55 p.m. for 16 episodes.Inspired by the "real time" format of American series 24, the narrative of Three Days is divided into three parts; Part 1: The Prelude, Part 2: The Showdown, and Part 3: Judgement, with each segment lasting for 72 hours.