In the wilds of Queensland, Ben revisits the ever-resilient Bette, who is in her eighties.

Ben revisits his old friend Alex, who is living in the mountains of central Portugal.

Ben revisits his old friends Georg and Bettina, who live on a remote bogland in Ireland.

Ben makes a third visit to see his old friends, elderly twins Bill and Bob.

Ben Fogle revisits Rauri on Rathlin Island, who left HR for off-grid life. They repaint Rauri's house and discuss his health struggles, recent losses, and a daring journey he made to help those in need.

Ben returns to Suffolk to catch up with Will Lord, the British caveman. See how Will's prehistoric dreams have developed and how his family embraces his unique lifestyle.