Cleaning duo Jon and Brennan take on some of Britain's filthiest homes. They come to aid of busy Lee in Chesterfield, who lost control of his cleaning when he started a mental health network that takes up almost all of his time.

Jon and Brennan come to the aid of an emergency services worker in Bolton. Sue has gotten behind on her housework since moving back into her family home to look after her mother, who has dementia.

A decade of health problems has left Elaine's 2-bedroom flat in Rochester, Kent, in dire need of a deep clean, but cat sick on the floor and an infestation of fleas make it one of the toughest jobs that Jon and Brennan have ever taken on.

Extreme cleaning duo Jon and Brennan take on some of Britain's filthiest and most cluttered homes. Mum-of-three Geraldine in Sheffield is overwhelmed by a sea of clutter in her three-bedroom house.

Cleaning duo Jon and Brennan help illusionist James in Dorset, who has neglected his career, his life, and his home following the recent loss of his parents.

Extreme cleaners Richard and Brennan are in Lincolnshire, coming to the aid of 48-year-old single mum, Sam who has dedicated her life to caring for her disabled daughter, leaving no time for cleaning.

Richard and Brennan are in Oldham, coming to the aid of 70-year-old part-time DJ Olly who is a compulsive shopper whose house is packed to the rafters with junk.

Abi's massive horde of toys, posters, films and more has completely taken over her Gateshead home, and it has grown too much for her to handle.

Elite cleaners Richard and Brennan head to Upminster to come to the aid of Natasha, a working mum whose house has become too much for her to handle.

In Solihull, cleaners Richard and Brennan help IT workers Divya and Kaushal, who just do not know how to clean. Over three days they help transform their home.

The duo face a big challenge in the Rhondda Valley, South Wales where bereaved widow Tina is unable to return to her family home as it has been left in an appalling state by her tenant while she was living abroad with her late husband.

After an accident left him with poor mobility, dirt, filth and clutter began to take over former IT consultant Richard's flat in Worthing, West Sussex. Now even his own mother won't visit him.

Grandmother Michelle has found her compulsive shopping and hoarding habits hard to change leaving her home in Hampton, West London so full of clutter, cobwebs and damp that her granddaughter has never been allowed to visit her.

Richard and Brennan tackle a spacious family home full of hidden secrets as they try to help married couple Andy and Sarah in Cherwell, Oxfordshire. His hoarding and her excessive shopping habits are putting their marriage at risk.

In North Walsham, Norfolk, years of neglect have left 36-year-old Andrew's flat so filthy and full of grime that even his own mother cannot bear to spend time there.

Elite cleaners Richard and Brennan travel to Huddersfield to come to the aid of 42-year-old Rebecca whose cleaning regime has fallen by the wayside following a bereavement 6 years ago.

Richard and Brennan tackle a house in Neath, south Wales, where single father Barry has let his home become increasingly dirty and disorganised after he suffered a stroke at the age of 32.

The third series starts with extreme cleaners Richard and Brennan coming to the aid of 59-year-old grandmother Charmaine, who has shut herself away from family and friends due to the state of her filthy home.

Extreme cleaners Richard and Brennan come to the aid of professional couple Sarah and Stewart. Their huge five-bedroom home has been overtaken by junk, mess and filth.

Richard and Brennan come to the aid of Lisa, whose house is overcome with disorder and chaos. Lisa suffers from rheumatoid arthritis which restricts her mobility. The mess has got so bad that Lisa feels claustrophobic in her own home.

Extreme cleaners Richard and Brennan come to Newport to help Bob, whose health complications have left him with physical disabilities. With his lack of mobility, cleaning the house just isn't possible.

Extreme cleaners Richard and Brennan come to the aid of Suzanne from Morecambe who has a self-confessed compulsive buying problem and is unable to let go of possessions she no longer needs leaving her bungalow bursting with junk.

Extreme cleaners Richard and Brennan come to the aid of widow Bindi who moved into her flat, but still hasn't fully unpacked. Now she lives surrounded by boxes and clutter.

A widow needs help from the elite home cleaners to sort out her home, which is full of mementos from her days as a globetrotting showgirl and singer and has been getting filthier due to the neglect prompted by her emotional and physical pains.

Richard and Brennan head to Grimsby, Lincolnshire to help out schoolteacher Graham with his bungalow which has fallen into a dreadful state.