 The chairman of Just Television's advisory board was Jessel's friend, hero and mentor Sir Ludovic Kennedy, the doyen of investigators into wrongful convictions.The new programme, "Trial and Error", continued to expose wrongful convictions, including the cases of Peter Fell, Mary Druhan Sheila Bowler and Danny McNamee – all of which led to the convictions being quashed by the Court of Appeal.From 2000 to 2010 Jessel was a commissioner of the Criminal Cases Review Commission, an independent public body set up to investigate possible miscarriages of justice in England, Wales and Northern Ireland.