Justice at last over Mobuoy - and a legal first by the river. Then, in a finale of twists and answers, we uncover the secret that disturbed Joe until the end.

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

In his last days, Joe thought the pollution was putting lives at risk. His friends were willing to break the law to find out. Years on, are deadly cancers rising?

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

Crowds gather as a woman speaks. Her child is dead from cancer. And there are countless more. Are the dumps to blame? Under armed guard, one priest decides to speak out at risk of his life.

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

In the Comorrah’s neighbourhood in Naples, Dan and Lucy learn how waste can fuel a mafia. They’re warned that the UK is playing a dangerous game.

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

When a man used satellites to find illegal dumps, he learned they’re everywhere. But the criminals are watching him. Could a mafia be growing rich on our waste?

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

A memo goes missing - until now. It rallies a community to keep calling for the truth.

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

In the dead of night, a meeting with a vet, who talks of an eerie event. It leads to a trail of toxins. Could Mobuoy still be a threat?

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

Who was Joe Ferguson? His family say he was a man on a mission. But something bothered him about Mobuoy, even after the dump was exposed. What did he know?

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

Dan and Lucy visit Mobuoy, and reveal the audacious scam of how criminals dumped a million tonnes of waste. But there’s worse, as they learn what was buried.

"All you have to do... is dig it up."

A trucker’s deathbed tape plays out. It’s urgent, desperate. In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history - the secret dumping of a million tonnes of waste near a city. But when they uncover missing documents, fears of toxicity and allegations of organised crime, they realise they’ve stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste?

In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

A trucker leaves a tape about an appalling crime. Three words echo - Dig it Up. It leads one couple to the story of an illegal million-tonne dump in the UK.

In this BBC Radio 4 podcast series, investigative journalists Dan Ashby and Lucy Taylor deep-dive into one of the worst environment crimes in UK history. They uncover missing documents, fears of toxicity and allegations of organised crime, and realise they've stumbled into something much bigger. As they pick at the threads of one crime, they begin to see others. Could Britain be the home of a new mafia, getting rich on our waste? In a thrilling ten-part investigation, the husband-and-wife duo dive into a criminal underworld, all the time following clues left in a deathbed tape. They’re driven by one question - what did the man in the tape know?

Presenters and Producers: Dan Ashby and Lucy Taylor Assistant Producer: Tess Davidson Original Music and Sound Design: Phil Channell Sound Design and Series Mixing: Jarek Zaba Executive Producers: Phil Abrams and Anita Elash Commissioning Editor: Dan Clarke

A Smoke Trail production for BBC Radio 4

A trucker leaves a deathbed tape about an appalling crime. It leads two reporters into a criminal underworld. But what did the man in the tape know? His plea: dig it up.