Masters and Sim interview Gavin Sullivan in relation to Roy Pearson's stabbing, but the charge soon escalates to murder when Pearson dies in hospital. De Costa and Perkins investigate a campaign of harassment involving two neighbours, but soon come to agree that a mutual apology is the best way forward. Meanwhile, the relief have a wager on who can make the best arrest of the day. Hemmingway and Bryant pursue a gang of robbers who burgle their victim's homes after attacking them in the street, while Valentine and Casper investigate the theft of DJ equipment and CDs from a pub entertainer. With both teams making successful arrests, Gold treats them to a quiet round in the pub. (thetvdb.com)