Matt Baker and Alex Jones are joined by EastEnders actress Zoe Lucker. Meanwhile, Dom Littlewood visits the island of Fetlar in the Shetlands which was once in the throws of a population crisis.
Anita Rani investigates the desperate shortage of women willing to donate their eggs and meets one couple affected by the issue.
Gyles Brandreth visits Gloucester to find out more about British composer Hupert Parry.