Frank and Joe Hardy have been sent on a mission to live on the edge! A new theme park, Galaxy X, is about to open. But someone out there obviously wants Galaxy X to go away. The park owner has received threatening e-mails, and accidents are becoming frequent. In Galaxy X, the brothers have to find the saboteur before opening day, or someone could get seriously hurt. In X-plosion, Frank and Joe must trail pro skater Cody Zane, brought to Galaxy X for the grand opening, and find out who would want to end his career just as it’s about to explode...

Frank and Joe Hardy have been sent on a mission to live on the edge! A new theme park, Galaxy X, is about to open. But someone out there obviously wants Galaxy X to go away. The park owner has received threatening e-mails, and accidents are becoming frequent. In Galaxy X, the brothers have to find the saboteur before opening day, or someone could get seriously hurt. In X-plosion, Frank and Joe must trail pro skater Cody Zane, brought to Galaxy X for the grand opening, and find out who would want to end his career just as it’s about to explode...

MISSION: To find out who is responsible for Bret Johnston's death, and save Galaxy X from another tragedy! LOCATION: Galaxy X, a new theme park in California. POTENTIAL VICTIMS: Any number of A-list celebs invited to the grand opening of the park. SUSPECTS: Tyrone McKenzie and his family seem to make enemies by the second. But is it a new enemy that wants to keep the park shut down? Or someone from the McKenzie family's past who has suddenly resurfaced...?