The Mighty Ones S01E01 - Rocksy's in a Hole Lotta Trouble / The Great Invisi-Barrier
Summary:
When Rocksy sinks to the bottom of a giant pond, her friends must figure out how to rescue her. / When an invisible force-a-wall descends upon the yard and separates the Mighty Ones, Rocksy must figure out how to penetrate it so the group can be reunited.