Bodyshock

Billy is so big that he hardly leaves his room, and relies on his mum to wait on him

Series 16, Episode Half Ton Son 1

2:01

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Once in hospital, Billy embarks on a new fitness regime

Series 16, Episode Half Ton Son 1

1:47

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Huang Chuncai is afflicted with massive tumours that make up half his body weight

Series 13, Episode I Am the Elephant Man 1

1:36

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Huang Chuncai fears for his future - and that of his family

Series 13, Episode I Am the Elephant Man 1

1:59

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The dilemmas faced by the world's heaviest woman, a 64-stone mother of two

Series 12, Episode Half Ton Mum 1

3:53

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'It's a wonderful piece of luck to have a child born like this and surviving like this'

Series 11, Episode The Girl with Eight Limbs 1

1:12

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WARNING This clip contains scenes which some viewers may find offensive

A doctor reveals the alarming results of Lakshmi's first full medical examination

Series 11, Episode The Girl with Eight Limbs 1

1:41

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WARNING This clip contains scenes which some viewers may find offensive

Parents of conjoined twins, such as these 12-year-olds joined at the brain, face…

Series 11, Episode The Girl with Eight Limbs 1

0:57

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