This story is a sequel to I Love Being a Rainboom
Kraang Subprime arrives in the Netherworld where he makes an alliance with the Nighlok monsters to destroy the world of his enemies with the evil water of the Sanzu River. Now the Rainbooms and Ninjas must go to Panorama City to join forces with the Samurai Rangers to stop Subprime and an enemy of the Rangers who has returned.
This story is part of the TMNT/MLP extended universe created by Wildcard25
Idea approved by Wildcard25
Cover Art created by AmethystMajesty25