The New Leaf / Once Bitten
S4, E13: Plankton has decided to throw in the towel and start a new business selling trinkets and souvenir gifts. Gary starts biting everyone in town, starting with Squidward.

S4, E13: Plankton has decided to throw in the towel and start a new business selling trinkets and souvenir gifts. Gary starts biting everyone in town, starting with Squidward.