Officers pursue a vehicle suspected of being involved inseveral car thefts and a search of the vehicle reveals cannabisand a nasty-looking sock containing a snooker ball. InRushden, the Operation Revive team raids a house that has beenconverted into a cannabis factory, while Lucy and tracker dogBryn chase a couple of runaways from a van that failed to stopand Bomber tackles a suspected drink-driver, who gives him thesilent treatment and refuses to take the roadside breath test.