The first time these two were shown having a good relationship was implied in "Culture Shock." In the episode, Squidward allows Plankton to participate in the Krusty Krab Talent Show. While it is a minor occurrence, the next time they were shown working together was in "Sleepy Time," where the two are among a group of people, who are angry that Dream SpongeBob invaded their dreams. The next occurrence is in "Band Geeks," where Plankton joins Squidward's Bikini Bottom Super Band. There is a scene where Squidward allows Plankton to show him his harmonica solo.