Van Helsing appeared at the doorway. "Catch!" he called.
Carl slashed at Oz. He caught him in the forearm, then turned and grabbed the syringe sailing through the air. As Oz lunged again, Carl stabbed the werewolf with as much force as he could. The needle penetrated Oz's neck as the beast's incisors sank into Carl's sword arm.
Carl yelled and started cursing up a storm. The werewolf staggered back, dropping onto all fours as the cure worked its magic. The wolf hair disappeared as Oz's body reverted back to human form.
Oz's eyes landed on Carl's arm. "Oh, God."