He along with the yellow officer confront SpongeBob about who caused Clamu to cry so much. After getting info from him, they cuff Patrick, and drive off in their police boat with him.
He pulls up in front of Plankton and the Patty Stealers, questioning why they are up so late at night. When he comes, Plankton hides in SpongeBob's nose. The light purple officer sees Plankton, but thinks he is a booger, and tries to tell SpongeBob that he has something in his nose. However, he gives up and just tells him to keep his nose clean, and drives off.
Bikini Bottom Mysteries suggests he's actually the Con Man, and that he works as a police officer, and switches identities to mislead the authorities, and ward off suspicion.