Heartbeat: Speed

Sgt Merton finds himself under pressure when teenagers commit serious offences in the area and must race to stop a planned `chicken run" with stolen cars. The youngsters are also suspected of drug dealing after Liz Merrick hands in amphetamines found in a local boy's bedroom, and Merton's investigative techniques lead Jenny to call off the wedding. Starring Duncan Bell, Sarah Tansey and Aislin McGuckin