900 years ago, there is a magical door open from the Dimension X. The race of aliens called Kraang along with their greatest experiments known as Gorkan and Gisaku are come to conquer the New World that they had found, but failed. 900 years later, once again it is a time for the door to open for the invasion! It's up to the vigilantes that knew about them to stop this. But can they operate without being seen?

* For people who want to know about the idea of Gorkan, Gisaku and Linceto. Here the link