Do we realise how much we are sacrificing for energy? The easy oil is gone. The age of the tar sands has begun. Yet as a pristine wilderness and a native people are being wiped out to feed the world's hunger for energy, what no one expected was for them to fight back. From the scientist whose research could ban the tar sands to director James Cameron's dramatic intervention, this shocking documentary is a journey through the David and Goliath struggle playing out within the major environmental issue of our age.