When Hawk Moth's akuma gives a Parisian brony power over interdimensional travel, Ladybug and Cat Noir must follow her into Equestria to stop the multiverse from collapsing.
Dinky Doo joins the Cutie Mark Crusaders on their quest to help Ditzy, Daring, and Rainbow Dash save the Cake twins from Haissan. A side story to "The Sisters Doo".