What Happened Next? Over the past year, Panorama carried out a number of major investigations - but what was their final outcome? Tonight's edition features updates of some of those reports, including corruption in racing, food scandals, secrets of the anti-depressant Seroxat, the war in Iraq, and the collusion between members of the British intelligence agencies and loyalist killers in Northern Ireland. Producer Eleanor Plowden ; Editor Mike Robinson Repeated with sign language onWednesdayat2.15am (S) (W) www.bbc.co.uk/panorama NOTE: as Panorama is likely to react to news, its subject matter may change