Giant Flea Attack is The Adventures Of Gary The Snail episode from season four. In this episode, Sandy's flea from Texas has returned to seek revenge by drinking a bottle of root beer helping him grow big and strong and powerful and has layed a dozens of giant fleas to invaild Bikini Bottom. It's going to take someone special to absorb all of the root beer from inside the flea from Texas. "SpongeBob SquarePants!"
Sandy's other pets
Main Article: Giant Flea Attack! Transcript