Cephalopod Lodge – 6x27
Original air date: February 17, 2009
When SpongeBob and Patrick accidently learn that Squidward is a member of a secret society for octopi, they accidently get him kicked out. Feeling guilty, they let Squidward join their newly-created club, which Squidward eventually rejects. SpongeBob and Patrick then create a plan to get Squidward back into his old club.