Social worker Miriam arranges an unsupervised visit for young Kiri with her birth grandfather and his second wife, before her foster family officially adopts her. During the visit Kiri goes missing.
Tobi searches for his son Nate, while the witch-hunt intensifies around social worker Miriam
Alice and Jim are shocked to hear that the police case against Nate might not be straightforward after all, and Tobi is furious with the police for their treatment of his family
As the truth about what happened to Kiri starts to unfold, Miriam realises she has to take responsibility for her actions, while Tobi has a choice to make about his son