Truth to Power

This explosive, much-needed call to action against corrupt politics and global inaction couldn't be more timely.

The film is well-paced, tightly edited and engaging, and at times, it's quite inspiring.

Hovannisian's documentary would be much more convincing if he picked a single aspect of Tankian's activism -- or composing, or personality -- and considered it in greater detail.

Sure he's a little older, a little plumper and a lot greyer, but the star of An Inconvenient Sequel: Truth To Power is as magnetic as ever and the film revolves around him.