A reclusive billionaire (Joseph Cotten) holds Nancy captive in his penthouse, and a girl (Cathy Rigby) sets fire to the building.
Frank and Joe Hardy are assigned to go to Puerto Rico to protect a senator's daughter from an international blackmailer known as the Scorpion.
While in New Orleans for Mardi Gras, Frank and Joe's wallets are stolen; Nancy works under cover as a magician.
The brothers find a dead man in a coffin in their hotel room.
Joe and Frank Hardy go to London to find their missing father, but when Frank goes missing as well, Joe and an agent from the British Ministry must find a traitor together.
The team takes on a case of a dead Marine who recorded his death while falling off a cliff. The prime suspects are his wife and his best friend with whom he had a picnic in the camp. Gibbs finds out they had an affair behind the dead man's back and he tries to persuade each of them to blame each other. Abby reconstructs the case using her computer skills to handle the Marine's camera.
Watch Now:iTunesJoe awakens in a Hong Kong hospital and is led to believe that he has been comatose for a year and his father and brother are dead.
Facing an eviction, the murphy contingent devise a plan which BJ disapproves
The U.S. government adapts technology from an alien spacecraft at Roswell and create a device that can travel back in time seven days. When Washington is devastated by a terrorist attack, the need to find a capable pilot becomes essential and with time running out, only mental patient and ex-military man Frank Parker proves suitable.
Watch Now:AmazoniTunesNancy is held for psychiatric observation when she tells the police an unbelievable story.
The boys go under cover at a New England college where three coeds have been kidnapped.
Frank and Joe are invited to join a charter flight which passes over the Bermuda Triangle.