The murder of a young boy in a small coastal town brings a media frenzy, which threatens to tear the community apart.

King Arthur returns home after fighting the Roman Empire. His illegitimate son has corrupted the throne of Camelot and King Arthur must reunite with the wizard Merlin and the Knights of the Round Table to fight to get back his crown.

Mrs. Aylwood is a distraught mother since her daughter, Karen, vanished in the English countryside over 20 years ago. When the Carstairs family move into the Aylwood manor for the summer, strange occurrences begin to unnerve the family and Jan begins to suspect that they are linked to Karen's disappearance. As Jan unravels the dark past hidden by the townspeople, she delves further into the mystery and deeper into danger, but now it might be too late to escape the Watcher in the Woods.

Follow the epic journey of Matthew Harffy's novel, The Serpent Sword, from page to screen.