Years after Godzilla's meltdown in 1996, Godzilla Junior, now fully grown, is haunted by the memories of his father's death. Meanwhile, three princesses of the city destroyed by Battra's rage venture to the surface in order to warn humanity about an ancient evil on the verge of awakening and finishing what was started many years ago.

Darth Vader, the Chosen One of the force, makes a choice in the moment of his death and travels back in time to the beginning. This time, he will be his own Master. Stranded on Tattoine he decides to take in young Anakin and together with him prevent some of the bloodshed that is to come. There is only one problem: Vader is still very much a Sith and bloodshed is just so much fun.