The starship Herakles is on a collision course with the galaxy's two deadliest species in part one of Aliens vs. Predator: The Web. The witch-priestess Shabrkena discovers where magic fails, nature may prevail in the conclusion of "Dark Exorcism." And Ghost plays a deadly game with Arcadia's most powerful mob bosses in part 2 of "The Woes of Sinful Bachelors."