Heroes of Sentai

Many year after the notorious pirates called Gokaiger searches for the legendary treasure, they search to gain this treasure by obtaining the power of the past super sentai, but they decided to return the past sentai powers to their owners, but many years later a evil witch collected every sentai team and made them fight each other for a wish, she used the energy from the sentai teams that lost and revived a evil demon, but her plans was stopped by a team of weirdos and the demon was defeated

But now the wish has been granted, and the treasure has been found, BEHOLD THE STRONGEST SENTAI