All the rules are broken as a sect of lawless marauders decides that the annual Purge does not stop at daybreak and instead should never end.

The film will be a prequel that will focus on the events that lead up to the very first Purge event.

It's been two years since Leo Barnes stopped himself from a regrettable act of revenge on Purge Night. Now serving as head of security for Senator Charlie Roan, his mission is to protect her in a run for president and survive the annual ritual...