A pair of small time thieves bungle their biggest heist, get pulled into a scheme of deadly deceit and ultimately stumble onto a second chance to redeem themselves.

The legendary Power Rangers must stop the evil space pirate Divatox from releasing the powerful Maligore from his volcanic imprisonment on the island of Muranthias, where only the kindly wizard Lerigot has the key to release him. The hope of victory lies in the Ranger's incredible new Turbo powers and powerful Turbo Zords.

A team of teenagers with attitude are recruited to save Angel Grove from the evil witch, Rita Repulsa, and later, Lord Zedd, Emperor of all he sees, and their horde of monsters.