蜜芽传媒

The Last Witness

The Last Witness - 1. A Box of Secrets

A box of evidence contains a witness鈥檚 warning: a chemical is coming for all of us.

• 14 mins

The Last Witness

The Last Witness - 2. A Hollywood Sleuth

A film star records the witness鈥檚 final account. Secret chemical tests are revealed.

• 14 mins

The Last Witness

The Last Witness - 3. Discredit Gowan

'They would have killed me.' Was there a conspiracy to silence the witness?

• 14 mins

The Last Witness

The Last Witness - 4. Every Last Dollar

A child born without eyes. In a town in Alabama, what did one chemical do?

• 14 mins

The Last Witness

The Last Witness - 5. A Can of Worms

The film star Michael Sheen digs around dumps, as communities wonder what鈥檚 hidden nearby.

• 14 mins

The Last Witness

The Last Witness - 6. Off the Scale

Dan and Lucy test the earth, and discover whether Douglas鈥� prophecy has come true.

• 14 mins

The Last Witness

The Last Witness - 7. On Your Plate

Scientists warn 鈥榮omething out there鈥� is causing illness. Could it be PCBs in our food?

• 14 mins

The Last Witness

The Last Witness - 8. The Case for Douglas

Douglas warned of a chemical cover-up. Could it be true? What do those in power know?

• 14 mins

The Last Witness

The Last Witness - 9. The Case Against Douglas

A friend casts doubt on Douglas鈥� honesty. Could he have lied? It's time to test Douglas.

• 15 mins

The Last Witness

The Last Witness - 10. The Apex Stone

Douglas鈥檚 death provides answers about his life - and what he really uncovered.

• 17 mins

Preview - File on 4 Investigates: Rivers of Lead

Lucy Taylor and Dan Ashby investigate the metals leaking into our rivers from lead mines.

• 1 min