Controlling taxi driver Ben Lacomba could not imagine a life without Sarah Wellgreen and the children they shared, so in October 2018 when it looked like she might leave him, Ben's behaviour had devastating consequences for Sarah.

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.

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

A millionaire, who is infatuated with a young woman, tries to find out if she feels the same, which sends him down a dangerous path.

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.

A man uses his charm and DIY skills to woo his fiancée's family, but betrays their trust. Marian Caliman filmed himself on his mobile phone slapping and verbally abusing his wife Faye before stabbing her repeatedly until the blade broke.

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

Young Ashley Wadsworth's life took a terrifying turn when she went to the UK to meet her online boyfriend.

Bethany Vincent loved her family and her nine-year-old boy, DJ. Then an online relationship quickly turned her and her son's life into a living hell.

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.

Despite her family's doubts about her new fiance, Dawn Walker was excited to feel loved again. Her wedding should have been the best day of her life.

Even while she was involved in a painful, cold relationship, Jennifer Poole lit up the lives of everyone around her right until the end.

Tai O'Donnell was a talented, young aspiring musician. But one wrong relationship cost him everything.

Tanveer Iqbal and Zatoon Bibi had an affair under the noses of their families. When he called it off, she vowed revenge.

Thelma Purchase was Greg Baker's carer, confidante, even his lover. She was in the perfect position to cash in on his trust.