Teaser Trailer Announcer: The entire reef population is back, but this time, something dangerous is happening. Katie Current: "This just in, an evil sea witch named Grusella from Northside Reef, has just appeared outta nowhere." Sykes: "What are we gonna do about it? we can't let her put an evil curse on all of us!" Grusella: "What a disturbing surprise to see you come into my own room." Oscar: "That's not gonna happen this time, Grusella!" Lenny: "It's payback time!"