Killer Kin

Renee Curtiss could always count on her big brother Nick. But she had no idea how far he would go, until one day, when she asked him to do the unthinkable. With the aid of their mother, they commit a horrific crime that stays a family secret for 30 years.

When the picture-perfect family adopted Jeff Landrigan, he seemed destined for greatness. But nobody could imagine the power of evil genes. Even though he never met his birth father, they both follow the exact same path of death and destruction.

For the Harpe brothers, the family farm was a playground. Until the day it became the site of their parents' murder. Forced into the wild, the brothers learned to kill. As adults, they will use these skills to become America's first serial killers.

Fueled by his mother's relentless authority and a lifetime of unrealized dreams, an identical twin lashes out in the most violent way possible -- with tragic consequences for his brother.

Adopted twins Peter and Michael Versluys are raised in a loving, supportive home. As time goes by, however, the boys reveal their inner dark side, and their lives become full of failure and deceit.

Identical twins Roman and Ruslan Glukhoy are high school wrestling champions with a bright future in professional sports. But when a freak accident shatters their dreams, they begin chasing dark new obsessions.

Identical twins, Ron and Tron, find solace with one another in their big family. Even though they have physical limitations due to medical issues, both are able to live fruitful lives. Ron is even able to find a blossoming love that soon turns deadly.

Identical twins, Caleb and Joshua, are the apples of their father's eye, but the pressure to be exceptional manifests into dangerous hatred. Isolated from the world, their seclusion fuels a need to break free at any cost.

From the womb, the Cormier twins are partners in mischief, but as they get older, their innocent antics devolve into a much darker game. Soon, the battle for reality and fantasy bleeds into real life, threatening to tear the twins apart.