Liverpool 1

DCs de Pauli and Callaghan investigate a music teacher accused of child abuse by an 11-year-old pupil.

DC de Pauli and Acting DS McMullen go undercover at a club to uncover some drug dealers.

A fresh supply of uncut heroin has hit the streets, but the squad is told to raid a massage parlour.

The squad investigates the source of a new batch of uncut heroin following four drug-related deaths in the city.

DCs Callaghan and de Pauli investigate the shooting of a bouncer outside a nightclub.