In 2020, Rhianan Rudd became the youngest girl to be charged with terror offences in the UK. The case appeared to tell the story of a dangerous young extremist drawn into far right extremism. But behind the charge was a vulnerable teenager facing the full might of the justice system. Drawing on exclusive testimony, poignant family archive and previously unseen material, this documentary re-examines the events that led Rhianan into the criminal justice system. As those closest to her reflect on what happened, a troubling picture emerges of missed opportunities and the consequences of treating vulnerability as criminality