Found in a pool of blood, Arkady Babchenko, a Russian journalist and critic of President Putin, was declared murdered in Ukraine in May. But a day later he was back from the dead, appearing alive and well at a Kiev press conference. Speaking to all the key players for the first time, Jonah Fisher has the inside story of how to fake a murder. Why did Ukrainian security services stage his death? And in the propaganda war between the truth and fake news, what, if anything, did it achieve?

Panorama goes undercover to reveal online doctor sites putting profit before patient care. In 2017 the Care Quality Commission issued a warning about the risks of buying drugs prescribed by doctors online. The programme discovers opiate-based painkillers and slimming tablets being sold to potentially vulnerable people and antibiotics being delivered across Europe in the face of warnings about resistance. Dr Faye Kirkland, journalist and GP, meets the families of patients who have died after online consultations and exposes the sites running rings around the regulators.