Carol begs Robbie to help her with Trigger's pain, but he ends up taking matters into his own hands. Meanwhile, Oisin tries to show Charlotte that he has turned over a new leaf, and manages to wangle himself an invite to this group therapy meeting that seems to be the hottest place to be in Carrigstown these days. Also tonight, Kerri-Ann's pregnancy worries continue, while Bob and Pete continue to butt heads.