The Bill: Surprise Surprise

With a five-year-old girl in hospital having accidentally ingested crack cocaine, the search is on to find her mother - and it's not long before Sgt Matt Boyden realises the missing woman is none other than his own tearaway daughter Amy. But the case takes on a different dimension for PC Gary Best when he discovers that colleague PC Nick Klein was also in the taxi that dropped the little girl off. Back at the station, a thief is at large and new boy PC Cameron Tait is in the frame, while Acting DI Sam Nixon faces facts when her trouble-making teenage daughter is brought in for being drunk and disorderly