Determined to have a normal family life once his mother gets out of prison, a Scottish teenager from a tough background sets out to raise the money for a home.

When the infamous “Sweet Sixteen Killer” returns 35 years after his first murder spree to claim another victim, 17-year-old Jamie accidentally travels back in time to 1987, determined to stop the killer before he can start.

Rachel Collins is thriving and about to celebrate her sweet sixteenth birthday. She has great friends, a new boyfriend and loving parents, what more could a girl want? But when a shock murder at her party unravels a dark web of lies in her family, Rachel questions everything she’s ever known.

When young art gallery owner and mother Kayla Anderson finds herself drowning in work and in need of help planning her daughter Kerry’s big upcoming Sweet Sixteen bash, she hires pretty, spirited party planner Lindy Shores to help out, having no clue that Lindy is unstable and recently murdered her husband, and will stop at nothing to make Kerry a daughter of her own.