As two teen prodigies try to master the art of time travel, a tragic police shooting sends them on a series of dangerous trips to the past.

Brooklyn mobster and prolific hit man Jimmy Conlon has seen better days. Longtime best friend of a mob boss, Jimmy is haunted by the sins of his past—as well as a dogged police detective who’s been one step behind Jimmy for 30 years. But when Jimmy’s estranged son becomes a target, Jimmy must make a choice between the crime family he chose and the real family he abandoned long ago. Now, with nowhere safe to turn, Jimmy has just one night to figure out exactly where his loyalties lie and to see if he can finally make things right.

John Reese, former CIA paramilitary operative, is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

In 2032 an eight-year old boy, displaced by global warming, fends for himself as an environmental refugee in a hostile northern metropolis. Haunted by memories of flooding that left him homeless and orphaned, the boy forms an unexpected friendship with an Inuk ice carver who helps him confront his past.

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.