Nick Knowles joins a diverse group including a policewoman and taxi driver to undergo an intense detox and healing programme on a Thai island paradise. Is 28 days enough to change their lives?As the cast departs for Koh Phangan Thailand, we begin to get to know them and the mental and physical issues they are hoping to overcome during this 'transformational' process. Medicals underway, the resort's group of healers start to get to grips with the issues to be tackled and the cast embark on their tailored programmes - starting with a pre-cleanse, a fast and twice-daily colemas. The realities of the 28-day programme they are about to embark on starts to dawn.