Extraordinary Portraits

Honouring the man who used a narwhal tusk to tackle the London Bridge terrorist. Can sculptor Nick capture the essence of the hero?

The UK's oldest female Ironman triathlete is immortalised in paint, but should artist Caroline Pool capture Eddie's fun-loving energy or the quiet steeliness beneath the surface?

Bill matches wildlife sanctuary owner Lindsay with celebrity artist and animal lover Ricky Wilson. But Ricky faces an artistic dilemma.

Jordan and Cian watched their mum lose her life to a rare form of dementia, for which they also carry the gene. Just as painter Unza starts the painting, she has her own family emergency.

A sub-postmistress who campaigns for justice after being wrongly jailed in the Post Office Horizon scandal tells her remarkable story.

Two sisters share an extraordinary bond as one donates her womb to the other to enable her to give birth, making British medical history.