Vendetta - S6.E67

Garfield is in a shop when he notices a kid acting suspiciously. Burnside recognises the boy as being from a family of villains. The front room of their house is fire bombed. CID are watching a CCTV tape of an armed robbery. Roach recognises one of the robbers as a member of the Lovett family who ends up stabbed. Burnside thinks there is a feud brewing between the two families.