A child born without eyes? In Alabama, Dan finds a contaminated town, still reeling from its toxic legacy. Internal confidential memos reveal the manufacturer knew the risk. Show more
Michael Sheen calls... A doctor warns that 'something out there' is causing a rise in illnesses. Could it be PCBs in our food? Dan and Lucy test fish that people buy to eat. Show more
A friend casts doubt on Douglas’ honesty. Could he have lied? Dan and Lucy uncover unsettling truths, and begin to question what’s real. And Michael Sheen gives his verdict. Show more
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In a new investigation, reporters Dan Ashby and Lucy Taylor join the actor Michael Sheen to dig up a chemical secret. They inherit a box of evidence from a witness, with a warning. Show more
In a new investigation, Dan and Lucy inherit a box of evidence about a chemical secret. A witness says he saw deformed cows and warned a toxic chemical had entered the food chain. Show more
Dan and Lucy visit the film star Michael Sheen and hear how he fell into a rabbit hole. They discover Douglas Gowan's unpublished chemical test results. Are people in danger? Show more
'They would have killed me.' Douglas says he was denounced, impersonated and attacked to keep him silent. Dan and Lucy dig into his explosive story, and uncover an intriguing memo. Show more
As Dan and the film star Michael Sheen go digging around a toxic site, they are given a warning - the truth is a can of worms. What is the full scale of the UK’s chemical legacy? Show more
Dan rushes to a site where PCBs are reportedly escaping. He and Lucy take their strange team to test towns and villages countrywide. The results reveal whether Douglas was right. Show more
Dan and Lucy are shown how official reports have been changed, and hear allegations of ‘cover-up’ and ‘conspiracy’. What do those in power know - and what have they done? Show more
In a finale of discoveries, Dan and Lucy learn the truth about Douglas’s stories, and are moved to test their own blood for PCBs. At Douglas’s grave, the 'apex stone' is revealed. Show more