Catherine, a young girl on an autumn picnic with her family, feels left out of the fun and goes off on her own, enjoying flights of fancy. She is drawn deeper into the woods by an unknown noise, seemingly calling to her.
Juliet Corman, instructor for a survival training company invites her sister Holly along to the first course in a new centre in Kent woodland, unaware that waiting for them is a killer experimenting with ancient Celtic methods of human sacrifice.
