
SpongeBob celebrates his recent growth spurt by playing song "Big Guy." He enthusiastically performs his morning routine, believing his life will finally change now that he's grown.
Patrick and SpongeBob parade through Bikini Bottom, announcing SpongeBob's new "big guy" status. They encounter Sandy and Plankton before deciding to conquer the Shipwreck roller coaster at Captain Booty Beard's Fun Park.
Aboard his ghostly ship, the Flying Dutchman manipulatively encourages a hesitant SpongeBob during their journey through the Underworld.
Mr. Krabs gazes at SpongeBob's first Krusty Krab identification card and reminisces.
Barb and Patrick serve as announcers for the second Underworld challenge. SpongeBob prepares to face his fears by imitating Mr. Krabs' supposed toughness while the ghostly spectators cheer for the spectacle.
SpongeBob completes a montage of increasingly absurd Underworld trials, including wrestling monsters and serving burgers. The Flying Dutchman and Barb observe his progress, plotting to use his innocent soul soon.
During the final celebration in Bikini Bottom, Squidward is disgruntled that the group forgot about him while he's left alone in the Underworld.
(Teaser Trailer)
(Trailer #2)
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