Frank and Joe investigate the disappearance of the owner and designer of a new maze in Nova Scotia and encounter a ten-year-old mystery connected to it.
Frank and Joe Hardy race to solve find the culprit behind a series of burglaries and suspicious accidents plaguing a motorcycle exhibition and competition.
Frank and Joe thought they would have fun at their friend's birthday party, but when a video is stolen, the brothers have to solve the crime before the party is ruined.
The art collector who suspects the Hardy boys of stealing one of his valuable paintings offers them a chance to find the painting and the real culprits.
When their detective father asks them to play burglar in order to protect a client's valuable invention from thieves, the Hardy boys find themselves involved in a large and dangerous conspiracy.