After an unexpected family tragedy, three generations of the Deetz family return home to Winter  River. Still haunted by Beetlejuice, Lydia's life is turned upside down when her rebellious teenage  daughter, Astrid, discovers the mysterious model of the town in the attic and the portal to the Afterlife is  accidentally opened. With trouble brewing in both realms, it's only a matter of time until someone says  Beetlejuice's name three times and the mischievous demon returns to unleash his very own brand of  mayhem.