The City Hall and police station exploded one after another, and Deputy AC Jane suddenly goes missing! A mysterious video is sent to James' s phone. In the video, Jane is tied to a bomb. Even more shocking, the button that could set it off is linked to the safety of the whole city! The mysterious bomber gives James a cruel choice: only by setting off Jane's bomb could he stop the whole city from being destroyed. With six hours on the clock, should he save her or save everyone in the city?