The team persuades The Gas Man to step out from the shadows. He reveals the first big clue in the investigation to how he got away with it – and makes a surprising claim about his role in the case

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Reporter: Chloe Hadjimatheou 

Producer: Claudia Williams

Editor: Jasper Corbett

Narrative editor: Gary Marshall

Sound design: Hannah Varrall

Original theme music: Tom Kinsella

Original artwork: Jon Hill

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Special Agent Bass has his target in his sights but he’s on another continent. If he wants him to talk he’ll need a clever plan – and maybe a bit of luck

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Reporter: Chloe Hadjimatheou 

Producer: Claudia Williams

Editor: Jasper Corbett

Narrative editor: Gary Marshall

Sound design: Hannah Varrall

Original theme music: Tom Kinsella

Original artwork: Jon Hill

FX credit: Boeing 737-800 Fly Over 3.wav by soundslikewillem at freesound

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In the 1980s Special Agent Dennis Bass received a tip-off that changed the course of his career. 30 years on reporter Chloe Hadjimatheou sets out to solve the mystery of how an international fugitive got away with his crimes – and why he's still on the run.

To find out more about Tortoise:

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If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter: Chloe Hadjimatheou 

Producer: Claudia Williams

Editor: Jasper Corbett

Narrative editor: Gary Marshall

Sound design: Hannah Varrall

Original theme music: Tom Kinsella

Original artwork: Jon Hill

FX credit: Telex by YleArkisto at freesound - License: Attribution 4.0

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Introducing...The Gas Man

It starts with a tip-off. 

It’s the late 1980s and US Special Agent Dennis Bass is warned about a shipment of suspicious chemicals headed to a secret destination. So he follows the lead – and ends up stumbling into a global plot helping fuel a war. The main suspect? The Gas Man. 

In the decades since, Special Agent Bass has been locked in an international game of cat and mouse with the man who supplied a dangerous regime with the chemicals to make weapons. Every time Bass thinks he’s got his hands on him… The Gas Man somehow manages to slip the net. And he’s still on the run today.

But after more than 30 years, could his past finally be catching up with The Gas Man?

To find out more about Tortoise:

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Subscribe to Tortoise+ on Apple Podcasts for early access and ad-free content

Become a member and get access to all of Tortoise's premium audio offerings and more

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter: Chloe Hadjimatheou 

Producer: Claudia Williams

Editor: Jasper Corbett

Narrative editor: Gary Marshall

Sound design: Hannah Varrall

Original theme music: Tom Kinsella

Original artwork: Jon Hill

Hosted on Acast. See acast.com/privacy for more information.

"Misinformation, disinformation, and trolling campaigns are not just a celebrity story. They are everywhere. They affect how we see reality online."

In a year when four billion people are heading to the polls, and with the World Economic Forum warning that online misinformation is the most severe risk the world faces, Who Trolled Amber? shines a light on the shady industry of social media manipulation. It reveals how bots and trolls can sway opinions from celebrity trials to general elections.

On June 12th Alexi Mostrous will be joined by Jen Robinson, Amber Heard’s lawyer, and Gina Neff, Executive Director of the Minderoo Centre for Technology and Democracy at the University of Cambridge in the Tortoise newsroom to discuss Who Trolled Amber? and give their insights into the world of online disinformation and its effect on all of our everyday lives. 

You can book your place here, to attend in person or online.

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Johnny Depp’s maverick lawyer Adam Waldman finally comes under scrutiny. Alexi uncovers Waldman’s links to powerful figures and investigates his role in feeding online abuse. Can the team get to the truth about who trolled Amber?

To find out more about Tortoise:

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If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter and host: Alexi Mostrous

Producer and reporter: Xavier Greenwood

Editor: David Taylor

Narrative editor: Gary Marshall

Additional reporting: Katie Riley 

Sound design: Karla Patella 

Artwork: Jon Hill & Oscar Ingham

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Could a nation state have deployed an online army to fight for Johnny Depp? Alexi discovers the curious relationship between the Hollywood star and an authoritarian world leader.

All six episodes of Who Trolled Amber are now available to binge-listen.

To find out more about Tortoise:

Download the Tortoise app - for a listening experience curated by our journalists

Subscribe to Tortoise+ on Apple Podcasts for early access and ad-free content

Become a member and get access to all of Tortoise's premium audio offerings and more

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter and host: Alexi Mostrous

Producer and reporter: Xavier Greenwood

Editor: David Taylor

Narrative editor: Gary Marshall

Additional reporting: Katie Riley 

Sound design: Karla Patella 

Artwork: Jon Hill & Oscar Ingham

Hosted on Acast. See acast.com/privacy for more information.

The astonishing case of a teenage killer helps lift the lid on how bot campaigns work – and offers the team a new path forward in the investigation.

All six episodes of Who Trolled Amber are now available to binge-listen.

To find out more about Tortoise:

Download the Tortoise app - for a listening experience curated by our journalists

Subscribe to Tortoise+ on Apple Podcasts for early access and ad-free content

Become a member and get access to all of Tortoise's premium audio offerings and more

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter and host: Alexi Mostrous

Producer and reporter: Xavier Greenwood

Editor: David Taylor

Narrative editor: Gary Marshall

Additional reporting: Katie Riley 

Sound design: Karla Patella 

Artwork: Jon Hill & Oscar Ingham

Hosted on Acast. See acast.com/privacy for more information.

Disinformation experts come back with some startling results. The story begins to cross continents as the team find evidence of a global campaign.

All six episodes of Who Trolled Amber are now available to binge-listen.

To find out more about Tortoise:

Download the Tortoise app - for a listening experience curated by our journalists

Subscribe to Tortoise+ on Apple Podcasts for early access and ad-free content

Become a member and get access to all of Tortoise's premium audio offerings and more

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter and host: Alexi Mostrous

Producer and reporter: Xavier Greenwood

Editor: David Taylor

Narrative editor: Gary Marshall

Additional reporting: Katie Riley 

Sound design: Karla Patella 

Artwork: Jon Hill & Oscar Ingham

Hosted on Acast. See acast.com/privacy for more information.

 The team talk to a Hollywood insider and travel to Florida in search of their first big clue: a treasure trove of data that might show what happened to Amber Heard online – and who was behind it.

All six episodes of Who Trolled Amber are now available to binge-listen.

To find out more about Tortoise:

Download the Tortoise app - for a listening experience curated by our journalists

Subscribe to Tortoise+ on Apple Podcasts for early access and ad-free content

Become a member and get access to all of Tortoise's premium audio offerings and more

If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact [email protected]

Reporter and host: Alexi Mostrous

Producer and reporter: Xavier Greenwood

Editor: David Taylor

Narrative editor: Gary Marshall

Additional reporting: Katie Riley 

Sound design: Karla Patella 

Artwork: Jon Hill & Oscar Ingham

Hosted on Acast. See acast.com/privacy for more information.