Mother and Son - S1.E16

After finding out who the president is, Jung Woo attempts to find the location of the secret lab by using Oh Jung Hwan as bait. Hyun Hee realizes that something is off and tries to lure in Jung Woo. With only few seconds left before the bomb goes off, Jung Woo has to make a decision whether to leave his mother to die or to save her. The last battle against White Night Foundation begins.