In Gloucester, Charlie Dimmock and the Rich brothers pitch for an elaborate Chelsea Flower Show-inspired garden makeover. The vast plot of land that wraps around their house embarrasses homeowners Sam and Sean. Despite a brook and beautiful views, it’s an uncoordinated and untidy mess with a complete lack of privacy. They have a £5,000 budget, but it’s an ambitious project. Both Charlie and the Rich Brothers are chomping at the bit, but whose design will Sam and Sean choose?