Ep 1 You're Doomed Ep 2 We Still Have a Chance Ep 3 We Can Prevent the Killings Ep 4 We Found the Killer Ep 5 Changing the Past Alters the Present Ep 6 Catch Him by All Means Ep 7 We Must Dig Deeper Ep 8 How Are You Alive? Ep 9 Hongwon-dong Case Ep 10 Someone Has to Stop the Bad Guys Ep 11 The One Last Case Ep 12 The Case Was Manipulated Ep 13 The Real Assailant Ep 14 Not Now, but Maybe in the Past Ep 15 Is It Really You? Ep 16 If You Don't Give Up