A morning coffee run goes disastrously wrong for one hapless Philadelphia PD policeman. Walter and the rest of the team painstakingly reconstruct Officer Explodey before Walter does that thing with the fruit again meaning Astrid has to clean up the lab. Again. Gene is not impressed. Viewers who have Problems with Needle Scenes are again ruthlessly overlooked before Peter and Olivia fly off to Baghdad, because why not? Olivia has an issue with mint tea.