Every season of Killer in the Family ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Killer in the Family!

The Family Annihilator

The Revenge Killer

The Firestarter

The Babykiller

The Fantasist

The `Honour' Killers

Killer in the Family explores some of the most shocking and puzzling family murder cases of recent years. Laura Richards, a leading criminal psychologist responsible for setting up the Homicide Prevention Unit at New Scotland Yard, is on a mission to uncover the early warning signs displayed by killers, and help prevent future tragedies.

The Best Seasons of Killer in the Family

The Best Seasons of Killer in the Family

Season 1