A homecoming that tempts fate. As Summer finally makes the journey to her mother's home, she finds bittersweet memories waiting. Though it was the place that she was raised, her parents were murdered there. The more Summer learns about her mother, the more her own life as a Guardian becomes clear. Meanwhile Troy and Michael do their best to put their differences behind them, but it may come too late. The power that has saved them all so many times, slowly starts to withdraw.