Synopsis: With Safe Harbor under the control of a dangerous new leader, the stakes are higher than ever. Known as a "planet killer," Earth's largest supervolcano shows signs of erupting. Now the clock is ticking as Ben and his friends are slammed into their new roles as mission specialists and forced to complete their training as warriors in weeks instead of years. As they fight to prevent the destruction of Earth, they finally understand what it means to be human. But is it too little, too late?