Hannah and Marc in Swindon want the team to turn their unloved, shabby garden into a 21st-century productive cottage garden for £4,000. The couple would like a space in which to entertain their friends, which isn’t their current rotten deck and, most importantly, an ingenious way of dealing with the whopping five-foot ‘landslide’ slope they have in the corner of their plot. Will Charlie and Chris rise to the challenge?