Our defenders investigate a factory fire that rages out of control for several hours, forcing residents to evacuate their homes. They catch a tipper truck driver on camera as he illegally dumps 20 tonnes of industrial waste in the street, and they are shocked to discover a warehouse crammed with fake goods worth £3 million.

The defenders investigate the tragic death of a Red Arrows pilot, and they smash a puppy-smuggling operation. A supermarket is fined £8 million after a massive fuel leak at one of its petrol stations has a devastating impact on the local community and environment.