Teenager Pip Fitz-Amobi investigates the disappearance of Andie Bell, who was supposedly murdered by her boyfriend Sal Singh five years ago. Pip is determined to prove otherwise

Now a team, Pip and Ravi turn their attention to Andie's best friends and find out Andie had a secret life that Sal was unhappy about. Meanwhile, Pip receives an anonymous warning

When Pip follows new leads on the case, she takes bigger risks and enters the world of sex, drugs and rock 'n' roll

Pip and Ravi find out more about Andie's secret life, and when Pip is presented with a new piece of evidence, she reaches a crisis point and questions whether Sal is guilty

Pip discovers more than she bargained for and faces dark consequences when she tries to confront the killer. Just when it seems all is lost, the terrible truth is revealed

Pip must come to terms with the repercussions of solving the case. But something isn't quite right, and Pip puts herself in danger once more to find out the whole truth