Tirek launches a huge attack on Equestria, The Main 6 were being hold back while Celestia heard of a warrior who could stand against the centaurs power and decides to call upon him.

The Bad Time trio finally defeat the human they failed to destroy once teaming up with one another and after it's defeat, they have been set free from their captivity only to find themselves in a different world unlike anything they have seen before.

The Chosen One,The Second Coming and his buddies found themselves in a different world as Alan becker the creator of the stickmin as a courser decides to help them on their journey while findinf a way home.

Sans and Papyrus both dreamed of going to the surface as they never heard of it before now it was their time to find out as they decided to help Alphys in her Experiment to reach the surface.