The villain Scarecrow's servants, the Scaredy Crows, are coating Gotham City with fear dust, and it is up to Ace the Bat-Hound to find a way to save Halloween for the city's children.
At Bowwow Boot Camp the latest class of super canine cadets must face a real danger when the camp is attacked by Brainicat, an evil cyborg kitty from the planet Colu--will they discover their own super powers in time?