17-year-old Charlie Cosser is fatally stabbed by 16-year-old Yura Varybrus at an end-of-term summer party for teenagers. Charlie's dad Martin made his dying son a promise that he would campaign for justice and awareness of knife crime, and his TikTok videos tell the story of a family struggling to come to terms with an act of senseless violence that tore their lives apart.

This episode explores the death of All-American cheerleader Tristyn Bailey, who was killed by 14-year-old Aiden Fucci in 2021.

With unique access, this episode follows the investigation which led to two convictions for 16-year-old Brianna Ghey's murder.

To her followers, stunning Houston influencer Alexis Sharkey had it all - living her best life and sharing it on TikTok. But her popular social media posts hid a dark secret.

TikTok influencer Mahek Bukhari and her mother Ansreen killed two 21-year-olds in Leicestershire to prevent one revealing he’d been having a secret affair with 45-year-old Ansreen.

After surviving an attempt on her life, TikTok star Sania Khan went viral campaigning for South Asian women’s rights - not knowing this would put her in mortal danger from her ex.