Britain's top criminologist Professor David Wilson has studied the abduction of three year old Madeline McCann for more than a decade and now, 18 years later since her vanishing from her bed by the Portugese seaside, he says it's time to end the police search.

The Met police still have a team of three working away funded by the taxpayer whilst the most likely suspect, Christian Bruckner could be released from jail later this year for an unrelated crime only to disappear for ever.

Professor Wilson believes Christian B is the killer and new evidence unearthed by the Sun this month only strengthens that belief. This is a cracking discussion with Martin Frizell who first alerted the world to Madeline's disappearance and the Prof who says he knows what happened to her - the only mystery is whoddunnit? And he knows that too!

Chemical castration is being rolled out in the UK for sex offenders and rapists but will it stop these sick men from reoffending again? And violent domestic abusers, muggers and thugs may well be released early from jail to free up spaces in Britains overcrowded prisons. Reporter and broadcaster Martin Frizell and emeritus Professor of Criminology David Wilson have opposing views on dealing with the men who ruin lives, especially young children.

Imagine losing almost forty years of your life? The chance to. have children, a career, homes, holidays - four decades worth that never existed. Peter Sullivan was freed from jail this week after serving 38 years for a crime he didn't commit. He maintained his innocence throughout despite being convicted of the murder of 21 year old Diane Sindall in 1987. All down to modern DNA that proved it wasn't him but his cries for help, for a review were turned down time and again. Martin Frizell and emeritus Professor of Criminology David Wilson try to make sense of Britain's longest miscarriage of justice.

Why would anyone want to chop down the world famous Sycamore Gap tree that had stood by Hadrians Wall for more than a century? The two hapless locals found guilty showed no remorse and still haven't explained their actions. Called cowards and morons during their trial, if they wanted infamy they succeeded but now they face up to ten years in jail. Martin Frizell and Professor of Criminology David Wilson discuss this absorbing case just hours after the jury returned the unanimous guilty verdict.

Was she a toddler with dwarfism or a grown woman who tricked a family into adopting her then threatened to murder them as they slept? Emeritus Professor of Criminolgy David Wilson and reporter/broadcaster Martin Frizell explore the odd story of Natalia Grace now made into the Disney+ production Good American Family. Somehow there’s a feeling the story’s not over yet.

Drug running, money laundering, extortion and racketeering, its all in a day's work for Britain's crime families and they are alive and well in the modern age. The Kray brothers may have cornered the market in likeable villains (unless you were a target) but there is a rash of new dramas based on gangster families in Britain and Dublin. If you are a fan of Kin, MobLand or This City is Ours, Martin Frizell and Professor David Wilson explore how true they are to the violent families whose turf wars are still as murderous as ever.

The bodies of eleven women and counting are the believed victims of the Long Island serial killer but there may be many more . It's a crime that had to wait for years to be taken seriously by corrupt police and would have gone neglected were it not for a band of grieving but determind mothers.

Gone Girls is the powerful docu series from Netflix and we're looking at the case and the prospect that the main suspect is an even bigger monster than first thought.

Three UK prison officers were viciously attacked by Manchester bomb plotter Hashem Abedi who threw boiling oil in their faces and slashed one so badly they were within minutes of death. Join Martin Frizell and ex prison governor and Professor of Criminology David Wilson as they discover why terrorist prisoners have special treatment and why it must change. How long before there's a murder of a prison guard on duty? Also the astonishing revelation that crime bosses have planted gang members within prison officers ranks after going through the official recruitment process.