Don't Mess with Me Episode 1.
Brighton Beach / Birmingham to Lichfield trains / Microplastic pollution in our seafood / Edinburgh street dumping wardens.
Don't Mess with Me Episode 2.
London's Leicester Square / A litter experiment / Canoeist litter picker volunteers on Leicester's River Soar / Collecting litter from inaccessible coastal beaches.
Don't Mess with Me Episode 3.
Birmingham New Street station and approach lines / Northamptonshire fly-tippers / Leicester can collector / A psychology experiment in Hay-on-Wye.
Don't Mess with Me Episode 4.
A poster experiment in Portsmouth / London's Gay Pride march / Underwater litter pickers in Devon / Croydon's cigarette butt wardens.
Don't Mess with Me Episode 5.
Essex fast-food giants / Hampshire dog poo wardens / Cleaning up motorway verges / An experiment in Essex.