When does Spongebob Squarepants return?

SpongeBob SquarePants is an American animated comedy television series. It chronicles the adventures of the title character and his aquatic friends in the fictional underwater city of Bikini Bottom. The series is the fifth-longest-running American animated series, its high popularity has made it a media franchise. It is the highest rated Nickelodeon series and the most profitable property for Paramount Consumer Products, generating over $13 billion in merchandising revenue.
SpongeBob SquarePants is an energetic and optimistic yellow sea sponge who lives in a submerged pineapple. SpongeBob has a childlike enthusiasm for life, which carries over to his job as a fry cook at a fast food restaurant. The owner of the Krusty Krab is a miserly, greedy red crab named Mr. Krabs who talks like a sailor and runs his restaurant as if it were a pirate ship.