One of the members of the gymnastic team convinces Mr. T to take them to the New Mexico desert where they try to unravel the mystery of an old monastery. In one wild scene after another, they grapple with criminals masquerading as monks while they use the old ruins as a storage depot for stolen goods from Mexico.
A group of scientists are betrayed by one of their own who uses a mind control device on them to learn their secrets and sell them to a foreign power. Mt. T and his friends combine their minds to unravel this mystery, and unite Kim with her father.
A member of the team learns about quitting and running away while Mr. T battles a group of thieves who steal a virus from the Salt Lake City Biological Institute.
Turning a dilapidated Southern mansion into a gymnastic camp gets Mr. T and his friends involved with a car club called the "Ghost Riders." Combining their wits and athletic prowess, the group solves the mystery of buried treasure that turns out to be confederate money.
When Mr. T gets arrested for possession of a stolen artifact, his team learns that nothing in life is free. They quickly go into action to clear his name and stop an unscrupulous archaeologist from pillaging the Mexican museum.
Mr. T and his team uncover a pair of stock swindlers who have master-minded a plan to steal evidence from the O'Neill family that can potentially be used against them.
Robin learns not to take on too many tasks, particularly when she gets "overloaded" and forgets an important job that could save Mr. T's life. In spite of this, the team works together to save their mentor and still solve the mystery of a missing vintage luxury car.
It looks as if "The Great Marco" meets his end when he falls from 50,000 feet while performing a death-defying stunt. But Mr. T reveals the truth. Marco's death was staged to collect on his life insurance policy by the evil "Dennings," Marco's beneficiary.
The famous movie marker, McCallister, wants to make a film featuring the Turbo team and their incredible car, the "Ultra Sound." But a couple of crooks also want McCallister's attention and attempt to steal the "Ultra Sound" in order to get it.