With Harry's first day back in the ED under his new duties, he is quick to work with helping Toby out with his cases. Harry is ordered to fire Nathan by his superiors, much to Harry's outrage due to his recent losses. Meanwhile during an Army training exercise with live ammo, a medic is hit from behind with a bullet. Nathan slips on spilled coffee banging his head. While Harry is treating Nathan he tells him that he no longer has a job with which Nathan takes in his stride. The soldier collapses after his superior officer tampers with the machines. Ruth forgets to take a simple pregnancy test on a patient and when it looks like this will have repercussions on her when it turns out that she is pregnant, Ruth blames the mistake on Nadia. The soldier later dies after Adam and Maggie try to operate on him. It transpires that the superior is responsible for the shooting, after he was caught stealing and selling army equipment.