Len finds out the next chapter in the story of his great-great uncle Henry who was jailed for attacking his father. He served nine months in solitary confinement, before being moved to Portland in Dorset and forced to quarry stone six days a week, for eight hours a day.
Michelle is horrified by the Dickensian conditions her ancestor experienced in a debtors prison after his umbrella-making workshop fell into debt. His only way out of prison was to sell his entire business and start from scratch.
And Daisy discovers her great-great-great-great-great grandmother dodged the hangman's noose and was transported to Australia where her fortunes changed.
Secrets From The Clink, ITV, 9pm
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