The rivalry between two teenage gangs intensifies when each blames the other for a series of robberies. Officers mediate a feud between teenagers. Ponch and Jon intervene when some irate surfers chase the Valley kids who bumped their car. Meanwhile, a couple of thieves use trash pickup as a cover to rip off beach-goers' tape decks.
Ponch, Jon, Bear and Lenny go to Palma Vista to cover for the striking Palma Vista Police Department. While there, they help an orphaned 10-year-old girl find a new home, arrest a councilman's two sons and city manager's daughter on some serious traffic charges, and break up a hijacking ring. Ponch falls for a lady race car driver, but loses out in the end.
Donna/Linda is taken back to her foster home, but Candi suspects something is wrong. Jon and Ponch catch the dune buggy, and Jon discovers the hijackers' hideout.
A swerving driver pulled over by Jon and Ponch turns out to be a fireman. Back at Central they volunteer for an E.M.T. course without reading the small print. The course is run by the fireman they pulled over, and he gives them a hard time. Later, Jon and Ponch save a car crash victim with a hang glider, and rescue a pair of kids from their cave-like den under the freeway.
A couple of kids are supposed to be touring the courthouse after winning a traffic safety contest, but, after starting one of the CHP bikes they hide in the back of Rolls Royce. Two fleeing criminals jump into the Rolls and drive off, initially unaware that the kids are in the back. After briefly losing the Rolls, Ponch decides to follow undercover in a borrowed car, and leads his colleagues to the kidnappers with his "La Cucaracha" horn.
Ponch and Jon investigate a mysterious vandal harassing Getraer and his family. They also have to get a handle on a local community patrol operation. One of its members has become a vigilante, using excessive force while trying to fight crime in remembrance of his son who was run down by a drunk driver.
The CHiPs have a task at a flight show. Bear meets his former girlfriend and nearly spouse Terry. Terry and her dad are planing to rob the flight show bureau. She tries to catch Bear again even she's married. Ponch takes flying lessons and is quite good, only the landings doesn't allow him to fly alone.
Ponch takes a part-time job as a model for a jeans company, but he finds that he doesn't like being an instant celebrity. He discovers stardom takes him away from his real work, the rewarding job of catching a pair of diamond thieves as well as putting behind bars a sleazy photographer who's been involved in child pornography.