Thousands of shipwrecks from WWII still lie dormant on the ocean floor. And they hold a dangerous cargo in their bellies: more than six billion gallons of oil, according to some estimates. As the old vessels erode, fears grow this could spill into the ocean with disastrous consequences.
We're destroying our environment at an alarming rate. But it doesn't need to be this way. Planet A explores the shift towards an eco-friendly world and challenges the way we are dealing with climate change.