Princess Yuna and the Legendary Power Ranger Battle

Princess Yuna and the Legendary Power Ranger Battle is the 20th movie and is based on the extended version of Power Rangers Super Mega Force: Legendary Battle.

Synopsis
It has been a couple of years since Black Horn was defeated by the hands of Princess Yuna and he's stuck in tartaraus ever since, but its all going to change when he discovers a new spellbook within his cell that could allow him to summon any Power Ranger villains that were defeated by the power rangers, so what's the possibility of handing over the journals to the nightmare family and Bill Cipher?