Kikai Sentai Zenkaiger Episode 08 Title & Description

How can this be? Super Sentai mechas are attacking the Zenkaigers! And amidst that, another mysterious character with an awesome power has emerged!

Episode 08 "Door to door parallel worlds" 4/25/21

"Giant legendary mecha from past Super Sentai are summoned successively by Stacaesar! Although they overwhelm Juran and the others with their numbers and their skill, they vanish just before the final blow can be dealt! On the ground, Barashitara summons Door World to celebrate his son's debut upon the battlefield! As a result, the Zenkaigers are scattered due to the monster's unique ability! Each time they open a door in attempts to return, they keep ending up in a place that's unfamiliar to them...!"


Source: SpecialForm12