Three years ago, provocative thriller "Night cleansing" shocked audiences around the world. Behold the vision sanctioned by law, the only night during each year when it is allowed to all, even the most sophisticated crime delighted boldness viewers on both sides of the Atlantic. The first two parts of this low-budget thriller - "Night cleansing" and "purification Night: Anarchy" - have grossed worldwide $ 200 million. But this is not the end of the dramatic events of the night cleaning ...

"Night of purification: Time of choice" is another horrifying chapter, during which occur can be anything and it will happen. The film is part simultaneously in the current political situation, the hot electoral dispute, takes us behind the scenes of pre-election fever divided into opponents and supporters of the night cleaning America.
Backed by the New Founding Fathers of America (New Founding Fathers of America, NFFA) the US government is a supporter of cruel night that supposedly guarantees a decrease in crime during the rest of the year. With the events of the night cleaning crime falls below one percent. But some Americans and politicians believe that it is only a cover government servant eliminating the poor and marked, which is developing a system of elites.
During the night of purification we observed a group of its staunchest opponents, who discovered the relationship between the nationalist presidential candidate and NFFA. Five people will not hesitate to sacrifice everything on that, what he believes.
It's been two years since the Leo Barnes (Frank Grillo) failed revenge for what happened to his family during the night cleaning. Today works as head of security senator Charlie Roan (Elizabeth Mitchell), taking off in the presidential election. One of the objectives of its campaign to abolish the law sanctioned the night cleaning. Soon both will face what imminent. They have only two choices - either they manage to live to dawn, or die in the name of what fighting.
Both the Senator and Leo lost loved ones during the night of purification, so they both fight for its abolition with exceptional determination. Charlie was the only survivor of the family; then he promised himself and his father that lead to the abolition of cruelty, which agrees the law. In this way, the struggle against the night cleaning has become a focal point of its election program, which brought her great popularity, but also many enemies lurking on her life.
We will know the fate of Joe, the owner of a small shop, which made life savings. On the eve of the night cleaning Joe learns that protection, which is arranged, withdrew, therefore he decides that he will face danger. Accompanied by Marcos, an immigrant who meets your little dream of America thanks to Joe. And he knows how to fight, because the country of origin, the struggle for life is commonplace.
The film shows us the ambiguous character Laney, who as a teenager became famous as one of the most aggressive participants of the night cleaning. With the help of Joe he managed to upset the life and stand on the side of opponents of the terrible crimes committed under the law.
All of them will join forces in the fight for survival when - betrayed by his (pseudo) allies - Senator Roan will be in mortal danger. All they care about saving lives Senator, if in fact live to see the morning will save the country from the senseless death of innocent people.