Lucy Letby: Did She Really Do it?

From the 2014 seizure of Crimea to the invasion of Ukraine, this is the inside story of a decade of clashes - as told by the Western leaders who traded blows with Putin's Russia.

In the eyes of the law, former neonatal nurse Lucy Letby is one of Britain's worst ever serial killers, found guilty of the murder of seven babies and the attempted murder of many others. This documentary explores new questions that have emerged about the case, as well as meeting experts who hope to have it officially reviewed