Watch exclusive revisits and catch up with Mary, Sarah and Justin from Series 2
Talks are underway aimed at bringing about a prisoner swap under which Jordan would release a would-be woman suicide bomber in exchange for a hostage held by Islamic State extremists.
Yorkshire couple Carol and Majid embark on an ambitious adventure, transforming a brick water tower into a five-storey home. But unexpected costs and legal problems hit the project.
Eleven-month-old Isabel is rushed to St George's after suffering a fit and becoming unconscious. And 22-year-old Felix is brought in with a self-inflicted stab wound.
...Tattoos: Katie Piper meets an artist set on turning his entire back and bum into a human canvas. She also observes a horrifying correction procedure called 'scalpelling'. (S2 Ep4/6)