Two years after choosing not to kill the man who killed his son, former police sergeant Leo Barnes has become head of security for Senator Charlene Roan, the front runner in the next Presidential election due to her vow to eliminate the Purge. On the night of what should be the final Purge, a betrayal from within the government forces Barnes and Roan out onto the street where they must fight to survive the night.

Set in a dystopian America ruled by a totalitarian political party, the series follows several seemingly unrelated characters living in a small city. Tying them all together is a mysterious savior who’s impeccably equipped for everything the night throws at them. As the clock winds down with their fates hanging in the balance, each character is forced to reckon with their pasts as they discover how far they will go to survive the night.

Given the country's overcrowded prisons, the U.S. government begins to allow 12-hour periods of time in which all illegal activity is legal. During one of these free-for-alls, a family must protect themselves from a home invasion.

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 as they chase a group of immigrants who they want to punish because of their harsh historical past.

One night per year, the government sanctions a 12-hour period in which citizens can commit any crime they wish -- including murder -- without fear of punishment or imprisonment. Leo, a sergeant who lost his son, plans a vigilante mission of revenge during the mayhem. However, instead of a death-dealing avenger, he becomes the unexpected protector of four innocent strangers who desperately need his help if they are to survive the night.

Aliide experienced The Great Terror under Stalin’s regime, and decades after her hometown people were deported to Siberia, she lives alone in an isolated house. One night, she finds a young woman in her yard – Zara has just escaped from the claws of the Russian mafia that held her as a sex slave. Survivors both, Aliide and Zara engage in unearthing each other’s motives and gradually their stories merge into one, revealing the tragedy of a family during the cruelest years in Estonian history.

Ideas of progress turn the peaceful city into a congested metropolis. Could extinction follow? Not with the blessed event that occurs - the birth of a dinosaur, symbolizing Dinotopia's enduring civilization.

Danish secret service agent Katrine Poulson and British spy Beatrice Ogilvy are thrown together in a race against time. As a terrorist plot against the British PM unfolds, Poulson and Ogilvy are tangled up in a web of lies, murder and power struggles; they can't trust anyone, and they soon realise the deadly conspiracy could be part of a far-reaching geopolitical masterplan.

Five friends hold an Election Night party in a politically-divided Britain, with a populist right-wing party and a radical left-wing party battling for the keys to 10 Downing Street.

Yesun, who just got fired from a supermarket, starts to work for a politician’s campaign. She knows there is a great reward for reporting the illegal campaigning.