1. Amber and Shona - Bangor

For more than two years, mother Amber and daughter Shona have lived with a mountain of waste in their back garden. Diarmuid plans to give Amber the relaxing cottage-style garden of her childhood, while Shona and Emily will have their own contemporary hangout space

2. Keith and Darren - Stockport

Diarmuid Gavin and his team visit a garden in Stockport that is so overgrown it has swallowed the greenhouse, and try and make it accessible for the owner's wheelchair.

4. Olwyn and Ryan - London

After moving in with his grandmother, a man wants help taming the wild garden outside so it can be set up as a space for the two of them to spend time together.

5. Andy and Kirsten - Leeds

A couple out to build their dream home have succeeded when it comes to the interior, but now face a huge challenge with the exterior.

6. Brian and Shane - Fareham

The team takes on an ex-military man's old garden, left to run amok since the death of his wife, by transforming it into a welcoming and well-ordered space.