Two familiar faces from SpongeBob's past visit Bikini Bottom, but they bring a big problem along with them. After falling down the drain, Plankton finds an unlikely ally in the sewers.
Runtime: 23
Starts: Tom Kenny, Bill Fagerbakke, Lori Alan, Rodger Bumpass, Mary Jo Catlett, Carolyn Lawrence, Mr. Lawrence, Carlos Alazraqui, Kate Higgins, Clancy Brown, Dee Bradley Baker, Jill Talley