Enforcement officers Wayne and Dan tackle rubbish dumped from illegal cannabis factories, while environmental health officer Juliet performs a surprise inspection of a takeaway. Plus, cleaners Caz and Tee face houses so filthy they need shovels to clear the layers of grime and animal excrement.

David sets up a hidden camera to catch a flytipper in the act, while Gary follows a disturbing trail of used needles deliberately left in playgrounds and parks. Mick and Danny track a shopkeeper who is illegally dumping rubbish.