just saw the episode and lemongrab was both weird and scary at the same time but at the end lemongrab turned happy. lemongrab started whatching people in the candy kingdom like a creeper then princess bubblegum ask the candy people to live at castle lemongrab when that failed PB,finn and jake tryed to stop lemongrab when finn,jake and 3 others were being electricuted princess bubblegum was building a clone of lemongrab then lemongrab stoped being mean and peepish then everything was over