Just as peace seems to return to Silverwood Estate, Victor discovers letters revealing a shocking secret: the Lady of Silverwood was a guardian protecting the family from the Shadow King, an even greater evil. With the seal weakened by their actions, the Shadow King begins to stir. Elena, Victor, and Dr. Harker prepare for their most perilous challenge yet. In a climactic and desperate final ritual, they confront the Shadow King, sealing him back into the earth and restoring peace to Silverwo...