A tense, white-knuckle ride of a play from BBC Radio 4 in which a rather self-satisfied hero embarks, reluctantly, on a voyage of self-discovery. Originally broadcast as the 'Afternoon Play' on 7 January 2009, and repeated on 31 March 2011. As an expert on memory loss, Greg Cooke is asked to invalidate the testimony of an eyewitness in a high-profile murder trial. He undermines the Prosecution's key witness by convincing the jury that we forget as much within 24 hours as we do over a whole...