Desperate teenagers team up with their overweight families to shed the pounds.
At 22 stones, 16-year-old Evie feels ashamed to walk down the street with her family, who have a combined weight of over 60 stone. She blames her size on mum Kirstie overfeeding her, but can the two, along with stepdad Ash, reach a healthier weight?
14-year-old Libby weighs north of 22 stone, and believes her mum is embarrassed by her size, which pushes Libby toward comfort eating. Together with her family, Libby now wants to embark on a strict diet and exercise regime to turn her life around.
Sol began comfort eating after he came out as gay.
Cameras focus on 18-year-old Charlotte, who lives near Southampton and weighs 25st. She is desperate to shed her own weight, and also fears her dad's size could be life-threatening.
Brighton-based Josh says he eats because he is bored _ and also to drown out the sounds of arguing from his parents. Cameras focus on the 16-year-old who weighs more than 20 stone.
The documentary follows Ellie, an 18-year-old who weighs more than 17 stone and blames her mother Paula for not putting a stop to her over-eating.
A 19-year-old starts a six-week diet plan and a complete lifestyle change as he tries to reduce his calorie count by half, with a personal trainer also on hand to help.
Sixteen-year-old Ellouise from Newbury weighs in at just over fourteen and a half stone. Together with mum Sarah, she is determined to fight to shed some pounds.
Eighteen-year-old William, who is autistic and has eaten the same lunch of burger and chips every day for two years, goes on a tailored diet to reduce his calorie intake by half.
Sixteen-year-old Anna from Warrington weighs in at almost sixteen and half stone and her appetite has got out of control, while mum Sarah is the perfect partner in crime.
Cleo is 16 and weighs in at just over 23 stone thanks to a diet of freezer food and fizzy drinks, but she and her family change their lifestyles to try to halt their weight gain.
Latvian-born Kaspars, 18, weighs in at just over 17 stone, and tries to reduce his intake of fast food and takeaways with the help of a specially tailored diet.
Dominique, a 17-year-old teenager who weights just over 18 stone, embarks on six weeks of dieting and exercising in an attempt to shed the pounds.
Lucy, 18, and her mum agree to a wholesale lifestyle change to help Lucy get her habit of comfort eating in control, having gained over three stone in two years.
Nineteen-year-old TJ from Folkestone weighs in at over 19 stone, and is worried that if he doesn't act now, his younger brothers will follow in his footsteps.
Nineteen-year-old student Leanne lives near a number of tempting takeaways, including a cafe, a Chinese and a chippy, but is determined to change her lifestyle and lose weight.
Complete episode guide for It's Your Fault I'm Fat with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
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