American professor John Holden arrives in London for a conference on parapsychology only to discover that the colleague he was supposed to meet was killed in a freak accident the day before. It turns out that the deceased had been investigating a cult lead by Dr. Julian Karswell. Though a skeptic, Holden is suspicious of the devil-worshiping Karswell. Following a trail of mysterious manuscripts, Holden enters a world that makes him question his faith in science.
Enchanted by the idea of locating treasure buried by Captain Flint, Squire Trelawney, Dr. Livesey and Jim Hawkins charter a sailing voyage to a Caribbean island. Unfortunately, a large number of Flint's old pirate crew are aboard the ship, including Long John Silver.
A wheelchair-bound young girl returns to her father's estate after ten years, and although she's told he's away, she keeps seeing his dead body on the estate.
