Jayden Parkinson, 17, became trapped in an abusive relationship when she started dating Ben Blakely, an older man who threatened her friends and family.

Christine Lee and her daughters found a safe haven at John Lowe's puppy farm, but what started as a dream come true ended years later in gun violence.

Guida Rufino longed to be a mother, and after meeting Tony Roberts online, they had a baby. But his history of violence would shatter the relationship.

Author Helen Bailey fell in love with widower Ian Stewart, but her happy ending was not to be. While she planned their wedding, he plotted her murder.

Evie Adams longed to re-create the happy, loving family she'd found in her adoptive parents, but the man in her life wanted only to destroy it.

After a decade together, Natalie Hemming hoped to end things amicably with her partner. Her disappearance soon after proved her ex had different plans.

Keely McGrath seemed to build a happy home with business owner Tony Davis, but after he discovered her secret, the truth about his character emerged.

When hairdresser Hollie Gazzard cut ties with her partner, what was supposed to be a normal day of working at the salon turned out to be her last.

Olivia Labinjo and Gary Cunningham bonded over their shared struggles, beginning a relationship marked by vices and violence that ended in one's death.

Alice Ruggles and Harry Dhillon's relationship was riddled with red flags. But when she decided to end things, her spurned lover became her stalker.