It's been six months since the Teenagers With Attitude and the Heroes In A Half Shell teamed up to defeat the unholy alliance of Rita Repulsa and Shredder, but a new threat will force them to reunite in the crossover YOU demanded! Between an invasion from beyond, old enemies teaming up with unlikely accomplices, and a threat to the Rangers' powers themselves, will the two teams survive the onslaught, or will they need help from the most unexpected ally imaginable? Longtime Power Rangers architect Ryan Parrott (Rogue Sun) joins forces with superstar artist Dan Mora (World's Finest, Once & Future) to deliver the follow-up to the hit crossover!