Summary
When Waking nightmares charters meets All-stars and a pony name Meaghan tells pyro and Demo that the Flood of Equestira and Sea monster name 'Hydra' will eat Everypony whatever it's in 'It's' water unless All-stars, Mane 9 and Demo's and Pyro's Team Called 'Builders League United' or 'BLU' for short and all-star learn there are other All-Stars from other worlds