When the Titanium Ranger wakes to find he's been marked with a mysterious cobra tattoo, he realizes his days are numbered. Every time he morphs the cobra creeps up his body and gets closer to striking him. Ordered not to fight until a way is found to break the curse, the Titanium Ranger must sit back while the other Rangers risk it all. But Diabolico's monsters are far too powerful. The battle can't be won without the Titanium Ranger! Will he chance his own destruction to help his fellow Rangers? Can the curse be broken before it's too late? Or will Diabolico strike his final blow?

Queen Bansheera is out to destroy the Power Rangers, but when her henchmen, Diabolico, joins forces with the good guys, she really goes berserk and sets out to blast the whole city away. She turns her generals into giant monsters and vows to release all of the demons of the world at the next eclipse. Soon all will be dark. Evil will win. Can the Power Rangers find a way out of the damaged Aquabase and, finally, triumph?

When evil Dr. Agatha Von Krahpenpantz attempts to create a zombie army to take over the world, it is up to down-on-his-luck Dr. Warren Oedi, of secret agency Department Gamma, to intervene. Being mankind's last hope by default, Dr. Oedi continues his father's lifework and perfects the Bimbot-making process, giving him the ultimate weapon in his battle against the undead. Revenge of the Bimbot Zombie Killers is sure to thrill fans of Get Smart and Young Frankenstein!

Dr. Oliver is captured and held prisoner in Mesogog's lair, leaving the Rangers wondering what to do. The history of the Power Rangers is revealed to them and they find that they have an ally in an unlikely person.