Show Notes
Sam makes a shocking discovery using facial recognition. But is she already too late to catch a criminal before he vanishes forever? A chance meeting with a man from Belgium might hold the key to the investigation.
More from Disclosure Investigates
As Louise looks again at the investigation into Colin Norris, the story of Lucy Rowell helps her understand how the case against him was built.
After one of Britain's most complex medical trials, the newspapers get their headline as Colin Norris is convicted of four murders and one attempted murder.
With no confession and no eyewitness and only a forensic smoking gun for one patient, a jury must decide whether five patients were poisoned and whether one man links them all.
As the police investigation grows, so do questions about how Colin Norris became the focus of an extraordinary inquiry.
Convicted nurse Colin Norris has spent 18 years behind bars. But as Louise Shorter revisits his story, new questions emerge.