The action heats up in the Double Danger trilogy when Justin, the teen celebrity Joe and Frank have been assigned to protect, starts acting suspicious, leading to a shocking twist conclusion. n n ATAC Briefing for Agents Frank and Joe Hardy n n MISSION: To located Ryan Carraway, who has mysteriously gone missing while his movie star brother, Justin, was filming on location in Bayport. And to find out what, if anything, Justin is hiding. n LOCATION: New York City. n n POTENTIAL VICTIMS: Ryan - and anyone who comes too close to finding out who was involved in his vanishing act. n n SUSPECTS: Movie star Justin has been acting stranger and stranger, and now theres evidence that points to the fact that he might be involved in his own brothers disappearance...n