1. I Stopped an Attacker with a Narwhal Tusk

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

2. Iron Gran: I'm in My 80s and Doing Triathlons

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?

4. Two Brothers Face Early Dementia

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.

5. Pregnant and Jailed in Post Office Scandal

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

6. Sister Donates Her womb

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