The Killer in My Family, Ronald Castree

42 years after Peter Sutcliffe's conviction for the murder of 13 women, and the attempted murder of seven more, Carl Sutcliffe is still carrying the stigma of his older brother's atrocious crimes.

After a family annihilation in Cornwall, UK, that left his sister and four of her children dead, Peter Wyatt discusses his violent brother-in-law Lee Ford. In 2000, Ford claimed that Lesley had left him, but in fact he had murdered her and her children.

From 1991 to 1993, Cesar Barone killed at least four women around Portland, as well as sexually assaulting another three during that same period. His older sister Debra Rode Lambert reveals how the warning signs were there from as early as four years old.

Jenn Carson, daughter of San Francisco “witch killer” James Carson talks about her childhood on the run from her unstable father, and the legacy of being a murderer’s daughter. Carson and his wife took the lives of three people who crossed their path.

Terri Lemoine and Sean Vincent Gillis lived a quiet life for 10 years, until it was revealed that Gillis was a serial killer, responsible for murdering eight women. Most of his victims had been mutilated; some he had partially eaten.

In 2006, Nick Castree got a knock on the door that was somehow both shocking, and unsurprising. His abusive father Ronald Castree had been arrested for the cold case murder of a little girl in 1975 - a crime another man had spent 16 years in prison for.

Lisa knew her ex-husband Lester Jones was dangerous, on one occasion he abducted her at gunpoint and assaulted her. But it wasn’t until 2016 that Lisa discovered the extent of his violence, when he was charged with the murder of single mum Paige Birgfeld.

Ulayla Rose discusses her brother John Hardy Rose’s bizarre predilections and how the murder of a neighbour rocked their tiny town. When Patricia Stewart went missing, John became the prime suspect, and later claimed to have killed over 200 other people.