Linda and her cleaning crew head to Leatherhead to lend their support to The Pitstop, a center for homeless and needy people, serving 200 hot meals a day.
Denise, from Richmond, was officially diagnosed with obsessive compulsive disorder in 2002; she is taking four days out of her own cleaning regime to help 82-year-old retired British Aerospace engineer Frank from Chipping Sodbury.
Mark from Hampshire can spend an hour a day just getting the pleats in his curtains to hang symmetrically. He visits single mum-of-two Julie Arkwright from Lancashire. Hoarding runs in Julie's family.
Gordon Ramsay goes to Vermont in hope of transforming the dog-friendly Four Seasons Inn -- which proves to not share any likeness to the popular luxury chain.