Things turn grim as Emperor Gruumm goes for Commander Cruger once and for all! Never before have the Power Rangers had to rely so much on their special might, unity, and training to stay wired in the battle against evil. Old enemies arise and new powers surprise as S.P.D. defends Earth from a seismic catastrophe, a secret supernatural stone, and demons from the past. It's Megazord madness and a thrill a minute as the rise and fall of the universe hangs by a thread!