2. ‘Doubt is our product'

In 1953 PR and tobacco execs draw up a plan to fight claims that smoking causes cancer.

• 14 mins

3. The White Coats

The tobacco industry’s white coats are ready, the battle of science vs science begins.

• 14 mins

4. Tobacco in the dock

As the evidence against tobacco mounts, the court suits mount up. Tobacco keeps winning.

• 14 mins

5. Big Oil's Big Group

As the world’s scientists agree on man-made climate change, oil companies form a coalition

• 14 mins

6. ‘Reposition Global Warming as theory, not fact’

‘Unless climate change becomes a non-issue…there may be no moment we can declare victory’

• 14 mins

7. The opponent

In the battle for public opinion, the scientists were no match for a well-oiled PR machine

• 14 mins

8. Jerry gets ‘duped’

A climate change sceptic realises he’s been getting it wrong

• 14 mins

9. Deep pockets; useful allies

Oil money is pumped to scientists and think tanks in the bid to make it a culture war.

• 14 mins

10. Leaving the tribe

Our story ends at the very top, with a fax to the White House.

• 14 mins