With the hospitality industry worth £80 billion in the UK, Mary decides it is definitely a trade worth going for and uncovers an opportunity for her team to help create a Great Gatsby-themed party

Mary's agency lands a job redesigning a garden in Ruislip. Mary drafts in three OAP builders for some decking, including Raimondo (72) a retired builder with a rebellious past.

Mary puts together a team of retired builders and designers and gets them to pitch for a refurb project on a north London house. But not all of them like being ordered around and sparks start to fly.