When Harold, Mayor Humdinger's nephew, accidentally diverts a meteor and
changes its path to hit Adventure Bay, Ryder and the pups jump into action.
But when the meteor showers the pups and Harold with a mysterious green
energy, they all get SUPERPOWERS and become Mighty Pups! With his new
powers Harold schemes to become the Super Mayor of Adventure Bay and
captures Ryder in the tower. Will the pups manage to work together to
defeat Harold, his mega robot and save Ryder?