The Lost World (1999)

S2E17 Mark of the Beast

After encountering a mysterious amulet, Roxton, Marguerite, Challenger, and Malone find themselves branded with an ominous mark. Realizing the danger it poses, the group is compelled to venture back to the cave where they discovered the artifact, determined to return it and rid themselves of its sinister influence. As they delve deeper into the cave's secrets, they must confront the dark forces awakened by their actions.