Beginning the mission for the LEGO Dimensions/Encountering Rudy the Baryonyx

Here is how the mission for the LEGO Dimensions begins in The Overlord Returns.

At last, Po, SpongeBob, Twilight, Manny, Laval, Lloyd, Emmet, Batman, Wyldstyle, Gandalf and their friends begin their mission to save the LEGO Dimensions.

Po:

SpongeBob SquarePants:

Emmet Brickowski: