Something amazing is happening again in Bikini Bottom. When the Flying Dutchman faces off against King Neptune, the underwater city is engulfed in chaos and its inhabitants tremble for their own peace. Only SpongeBob and Patrick can stop the escalation of the conflict between the two powerful beings and restore everyday life, which – even for Bikini Bottoms – has long ceased to be normal. Join them in a darker, humorous, and adventurous story where friendship, courage, and a little bit of cunning will prove to be the key to salvation.