Legends Of Bikini Bottom: Trenchbillies/The Curse Of The Hex: In 'The Curse of the Hex', Madam Hagfish puts a hex on the.. SpongeBob SquarePants airs on Nickelodeon HD at 5:35 AM, Wednesday 5 June. In 'The Curse of the Hex', Madam Hagfish puts a hex on the.