The Mighty Morphin Power Rangers face their greatest challenge yet as their deadliest foes return. Danger surrounds the Mighty Morphin Power Rangers on all side as Finster's monsters erupt around the globe. Even with Zordon's return, it will take more than the Rangers themselves to face down these terrible leviathans. Meanwhile, the return of the Rangers' deadliest foes reveal hidden secrets from Promethea that will change everything... Join writer Kyle Higgins (Nightwing) and artist Jonas Scharf (War for the Planet of the Apes) for the Rangers' greatest challenge yet. Also featuring The Adventures of Squatt and Babboo from Ryan Ferrier (Teenage Mutant Ninja Turtles Universe) and Bachan (Bill & Ted Save the Universe).