Lady Penelope invites Jeff Tracy for a vacation on her Australian ranch. Jeff reluctantly agrees and leaves Scott in command of International Rescue, after getting an update from John that a World Navy exercise is taking place in the Atlantic Ocean. This exercise involves warning a nearby mid-ocean drilling rig, the Seascape, whose crew chief, Frank Hooper, isn't pleased that the exercise involves firing nuclear warheads underwater. His concern proves justified when an errant nuclear torpedo detonates on the ocean floor and the resulting wave batters the rig. The ...
A tree-logging machine is out of control in South America and it's about as easy to stop it as it is to win a guerrilla war. Can International Rescue stop the thing before it reaches a dam construction site?
A critical piece of a solar power station is destroyed in a storm. Now a town is threatened by uncontrolled heat from the sun. The International Rescue team must find a way to shut the system down before the whole town is destroyed.
A pirate radio station in orbit suffers a malfunction and begins to crash back to Earth - International rescue must save the disc jockey on board and try to stop the craft from landing in a populated area.
On Christmas Eve, two crooks break into the Second National Bank in New York. When the alarm is raised, they flee the crime scene and stow away inside a rocket which is delivering presents to a local children's hospital. One of those presents is an invitation to be a guest at Tracy Island for Christmas.