Derek was in the kitchen with Liam when he heard the commotion coming from the front of the house. He stood up slowly, trying to hear the voice, and put a hand on Liam's shoulder. "Stay here, kiddo," he told his foster son, then moved to the living room looking for his mother and wife, because something was wrong and he couldn't put his finger on it.

Meanwhile, outside people were moving to positions. One of the Argent hunters recognized the Hale on the front yard with the babbling redhead and he lined her up in his sights. May as well get some work done while on this job. All he needed was the signal.