When does Spongebob Squarepants return?

SpongeBob SquarePants is an American animated television series. It premiered on Nickelodeon as a sneak peek after the 1999 Kids' Choice Awards on May 1, 1999. The series chronicles the adventures of the title character and his aquatic friends in the underwater city of Bikini Bottom. It has won a variety of awards including six Annie Awards, eight Golden Reel Awards, four Emmy Awards, two BAFTA Children's Awards, and a record-breaking twenty Kids’ Choice Awards.
SpongeBob SquarePants is an energetic and optimistic yellow sea sponge who lives in a submerged pineapple. The series revolves around the title character and an ensemble cast of his aquatic friends. SpongeBob has a childlike enthusiasm for life, which carries over to his job as a fry cook at a fast food restaurant called the Krusty Krab.