Deakin investigates a bungled armed robbery at a betting shop, where one of the robbers managed to shoot himself while attempting a getaway on a stolen motorbike. When the robber then absconds from hospital, the race is on to find him before he bleeds to death. Meanwhile, Boulton manages to identify the man's accomplice as a villain he nicked several years previously. The getaway car then used to take the injured villain to hospital is found in a lock, with his body in the boot.