Ryan, Marcus, Esme and Ben learn that some lines can't be uncrossed.

Purge Night looms; Ryan and Esme put a plan into motion; Marcus readies for a showdown; Ben spirals.

Penelope takes charge. Miguel and Pete grapple with an unexpected enemy.

Marcus confronts his past. Esme learns the truth. Ryan changes his plan. Ben seeks understanding.

Marcus sinks into darkness. Esme is on the run. Ben returns home. Ryan gets an unexpected visitor.

Marcus' family makes a tough decision. Esme and Ryan risk it all. Ben destroys someone he loves.

As Purge Night rages on, Esme, Ryan, Marcus and Ben fight for their lives.

The residual effects of the purge affect the lives of Ryan, Marcus, and Esme.

Joe debates the Purge with Jane. Miguel teams up with Pete to rescue Penelope.

The city cleans up last night's Purge, but Ryan, Marcus, Esme and Ben can't shake its effects.

Lila grapples with rejection. Miguel and Penelope seek the safety of the Cantina.

Catalina warns Jenna. Henry torments Penelope. Jane goes on a ride along with the Matron Saints.

As Purge Night rages on, Esme, Ryan, Marcus and Ben fight for their lives and their loved ones.

Penelope prepares for her sacrifice. Rick and Jenna weigh the cost of closing their business deal.

Joe remembers the past while Miguel confronts Henry. Jane learns a dark truth about David Ryker.

Four interconnected characters navigate the aftermath of the Purge over the ensuing year.

Miguel and Penelope hike the forest. Jane must endure David's party. Rick doubts Lila's intentions.

Jane considers the morality of Purge while Miguel searches for Pete the Cop.

Jane must leave the office while Lila consoles Jenna. Penelope is thrust into the Carnival of Flesh.

Once a year, any and all crime -- including murder -- is legal in America for a period of 12 hours.