Adam Stephenson

Halstead and Cuevas struggle to diagnose a patient with a rare disorder; CFD and Med staff work to free a paranoid father trapped in the MRI suite; Tanaka-Reed gets an ego check.

Things begin to get weird as Van and Earn run into some trouble with neighbouring communities. They discover that people living outside the city act quite differently than people living inside the city.

As the commencement of the annual Purge night looms on the horizon, some citizens find themselves travelling into the chaos of the night.

Penelope prepares to make a big sacrifice, while Rick and Jenna consider the cost of closing their business deal.

Jane analyses the morality of Purge night, while Miguel scours the land for any sign of Pete the Cop.

Jane is forced to abandon the office, Lila helps Jenna, and Penelope finds herself in the Carnival of Flesh.