For Danny Chase’s first official case, the Titans find themselves up against the Silver Fog, the Gentlemen Ghost and I.Q. – three criminals whom the Titans believe are acting together. The Titans set a trap to ensnare the thieves, where they learn the ghost-themed robberies were coincidence; Upon meeting, Silver Fog, the Gentlemen Ghost and I.Q. fight for possession of a rare diamond chalice. The Titans intervene and capture I.Q., but Silver Fog and the Gentlemen Ghost escape.