The Go Green Race lands in Iceland – land of ice, fire, and geysers that erupt whenever they feel like it. The racer’s next challenge: complete three geothermal energy tasks and get back in time to photograph a massive eruption. The trick is, nobody knows exactly when it’ll blow.

Can Olivia crack the clues, navigate a bubbling, sulphur-soaked volcanic landscape, and make it to the finish line before the Earth decides to explode?