As usual, the enmity between Krabby and Plankton continue to trend even as Plankton continue to make several failed attempts to get hold of Krabby's fomular. However there is a deep flashback as to how both were before now.
Some devotees may disagree, but for most of us, grown-up and otherwise, a creature whose to-do list consists of the single word "nothing," is probably better appreciated in small doses than in one 90-minute sitting.