Harman attends an RTA, but is left puzzled by the actions of a witness, who hands her a blanket covered in blood. Meanwhile, a bag full of rotten meat is found dumped on some wasteground, and a number of angry restaurateurs complain after a wave of food poisoning strikes a local health club bistro. Nixon and Webb discover that an employee of the local meat processing plant has been on the take, but uncover a large scale scam involving the sale of rancid meat long past it's sell by date. Meanwhile, Hunter and Nadir speak to the owner of the health club and discover that it could be a front for a major money laundering operation, and that the club has links to dealer Kristen Shaw.