A widow in 1870s Montana Territory searches for her son - the latest child to go missing from a rugged mining camp - but when he returns consumed by a ravenous evil, she must choose between her love for him and an impossible sacrifice.
A true-life drama, centering on British explorer Major Percival Fawcett, who disappeared whilst searching for a mysterious city in the Amazon in the 1920s.
Despite Jigsaw's death, and in order to save the lives of two of his colleagues, Lieutenant Rigg is forced to take part in a new game, which promises to test him to the limit.
