Sgt. Cryer and PC Loxton go to the scene of a disturbance between neighbours they manage to calm the situation down but when Steve recognises one of the neighbours from when he arrested him once a few years ago for burglary and then sees outside his house the box for an expensive computer which he suspects is stolen he and Bob find themselves drawn into another arguement between the two couples when they're both found to be in possession of computer equipment stolen during a ram raid robbery of a factory and each one claims to have bought it from the other. (thetvdb.com)