Episode 1
Sacha weighs 33 stone. She fed her son Lewis when he was a baby to stop him crying. Aged nine, he's now an overeater. Sacha wants to lose weight to...
Episode 2
Daniel weighs 40st and after three heart attacks, his life is at grave risk. Will gastric bypass surgery and an apronectomy help him - literally - to get back on...
Episode 3
Thirty-year-old Craig is so morbidly obese that his wife does everything for him. He finally gets NHS funding for gastric bypass surgery - but will it make a difference?
Episode 4
29-stone Joy's ambition is to lose weight so she can take a hot air balloon ride and skydive. She even wants to ditch her car and become a biker. Can...
Episode 5
Guy weighs 32 stone, is single and lives alone. He blames depression and overeating for his weight gain and is caught in a vicious cycle that is proving difficult to...
Episode 6
Lubna weighs 25 stone and is too ashamed to leave the house. Sarah has lost over nine stone since having gastric bypass surgery, but is unhappy with her body.