When the bedbugs from Lori's school experiment escape, the Stanleys and the Dewhursts all have to temporarily move into the Brock. Tensions run high between the parents, while Mina gets jealous of how close Larry and Summer become as roomates. Meanwhile, Lori and Doop race to capture all the bugs and return them safely to their observation tank, before a ruthless exterminator gets them first.
