PBS Frontline presents a new series that traces decades of the fossil fuel industry’s history of casting doubt on the science of climate change and attempts to hold Big Oil to account. The films draw on interviews with world leaders, oil industry scientists, whistleblowers, lobbyists and executives, as well as newly uncovered internal documents. The first episode of the three part series will premiere on GBH2 on Tuesday, April 19 at 10pm.

Part Two will air on Tuesday, April 26 at 10pm, and Part Three will air on Tuesday, May 3 at 10pm.