The Mighty Morphin Power Rangers and Godzilla have been caught in a sprawling space-time scheme orchestrated by Rita Repulsa and Astronema! They team up to save alternate versions of the Power Rangers from being targeted by sinister forces. As the Power Rangers and Godzilla transverse realities with the help of a newfound ally, the shape of the foes they face become clear: the Psycho Rangers! But the Psycho Rangers have siphoned powers and abilities from beyond their own world, and if the Rangers and Godzilla can't stop them, the entire multiverse will suffer the consequences!