DeGraff-the evil Shadowist- is creeping closer to the Secret Zoo for the first time since he was driven out. When Noah and his friends spot him sneaking through their neighborhood, they team up with their rivals, the Descenders, to train against their foe. But DeGraff is slippery-and dangerous. Can the scouts save both their human and animal friends, all the while combating evil sasquatches and dodging the police An action-packed tween series about friendship, overcoming your fears, and facing the unknown.