Tuesday, October 23 at 10 p.m. — Investigate the groups that changed the debate on climate and redefined the politics of global warming.

Wednesday, August 24 at 10 p.m. — Richard Alley’s uniquely optimistic and objective assessment of our climate predicament.

Wednesday, August 17 at 8 p.m. — How global warming is rocking the Arctic world…before there’s nothing left but water.

Wednesday, August 5 at 10 p.m. — Captures both sides of the climate divide and explores whether commercialism can step in where altruism has so far failed to succeed.

Tuesday, October 21 at 9 p.m. — Facing rising pressure, big business is reshaping its approach to the environment.