The wealthy Vincent Le Mer has been missing for seven years, and is about to be declared legally dead. His daughter, Janet, has not been in contact with the family for some time; so his second wife will inherit the estate. Kelly shows up at the house, posing as Janet Le Mer. Mrs. Le Mer and her associates accept her story, but try to poison her. Kelly is exposed as a fraud when the family receives word that the "real" Janet (actually Sabrina) is on her way to town. Kelly claims to have inside information about the Le Mer fortune, and promises to keep quiet about the attempt on her life in exchange for a share of the estate. Sabrina shows no interest in the inheritance, save for a portion of swampland that she would like to convert into a bird sanctuary. Bosley snoops around the swamp and allows one of Mrs. Le Mer's cohorts to capture him. He claims that there is oil on the property. Panicked, the man tries to dig up Mr. Le Mer's body and remove it before the property transfer can take place. The Angels, with some help from the police and a friend of Janet's, catch him in the act and apprehend him. The Angels learn that their client was Janet Le Mer, who had hoped to expose the truth about her father's murder.
A computer dating service, fronting for prostitutes and their burglar accomplices, starts an underworld war when the thieves steal diamonds belonging to a ruthless crime syndicate. Jill poses as a hooker, while Sabrina and Kelly disguise themselves as veterinarians in order to kidnap the kingpin's prize racehorse.
Sabrina and Kelly voice their displeasure at Charlie's hiring of a new Angel, after Jill leaves the team to become a professional race car driver. Sabrina warns Charlie that maybe they won't like her but maybe they will. Seconds later, Kris Monroe bursts through the office doors of the Townsend Agency, having been plucked from the Police academy in San Francisco by Charlie. All of the Angels' concerns dissolve at first sight of Jill's younger sister, who is welcomed to the fold.
The new team's first assignment- find Charlie, who has been kidnapped during his vacation in Hawaii. Sabrina, Kelly and Kris follow teh kidnapper's instructions and meet their "client", Leilani Sako, a smuggler who orders the Angels to break her husband, Billy, out of jail in exchange for Charlie's release. They do the job as directed, but by then Charlie is taken from Leilani's clutches by a rival smuggling gang led by the crude Mr. Blue.
Ice show stars Jack Ward and Helene Robinson are kidnapped six days before opening night, and suspicion falls on Billy, a mentally ill handyman with a crush on Helene. The Angels, however, suspect there's more to this case, especially after two foreign skaters, Olga and Luisi, offer their services to the show, having already memorized the routines of the missing stars.
Next to disappear is Iggy, the show's prop man, along with a floor plan of the auditorium. Iggy is soon replaced by a relative of Olga's. A promising lead is provided to Sabrina by a homeless man living in the parking lot, who links the series of crimes with a limosine sporting diplomatic license plates. Kelly follows the limo to an Arabian restaurant, but she is captured and locked in an abandoned warehouse with Iggy and the missing skaters.
The Angels help out Kelly's old friend who thinks his fiancee has deserted him. It turns out she is about to have his child and sell it on the black market, rather than force him to marry her. The Angels track her down at the Warfield Home for Girls, where pregnant girls are tricked into giving up their babies and then are held there as prisoners.
After showgirl Mary Phillips becomes the second employee of the Tropicana Hotel and Casino to perish in a deadly auto accident, Tropicana owner Frank Howell hires the Angels to establish a motive for the killings. Kelly joins the hotel's show as a dancer, while Kris is hired as the new backup singer for lounge star Marty Cole.
A U.S. government agent is killed on the slopes of Vail, Colorado, while investigating a rumor that someone will kidnap Carl Hansworth, a special aide to the President. Fearing that the identity of all federal agents has been compromised, the government turns to outside help- the Angels- to provide protection.
During a check of the guests at Hansworth's hotel, the Angels encounter Vincenti Donatelli and his son, Paolo, both members of an Italian Radical group called the Patriots for a Free Society. Their suspicions of the group are confirmed when Sabrina is kidnapped, and offered an exchange for the voluntary surrender of Hansworth.
Five million dollars worth of gold and bronze artwork is stolen in spectacular fashion from the Los Angeles Harbor. The insurance company that covered the artwork sends an agent to brief the Angels, and Charlie sends them on a Carribean cruise to intercept the dashing thief, Paul Hollister, and his accomplice, Wes Anderson. With Sabrina now married and retired from detective work, Kelly and Kris are joined by a new recruit, Tiffany Welles. Bosley stays in LA to trail Eleanor Case, the fence for the merchandise.
Hollister is attracted to Kris, and the feeling becomes uncomfortably mutual, especially after Kris learns that all the money from his crime will be used to smuggle distressed people out of Vietnam. As the result of the Angels' intervention, the thieves are able to work out a deal with the insurance companies that satisfies all parties.
Kelly, who was orphaned as an infant, receives a visit from attorney Bill Cord, who is convinced that she's Margaret Barrows, the daughter of multi-millionaire hotelier Oliver Barrows. Kelly flies to San Diego to meet the man who may be her father, and begins a romance with the handsome attorney. After a joyful reunion, Barrows dies of an apparent heart attack two days later.
What Kelly does not know is that Oliver was poisoned by his nephew, Glenn Staley. Deep in debt, Staley promised to deluver Barrows' San Diego hotel to a developer with syndicate ties. Hoping the murder of Oliver would solve the problem, Glenn is now faced with the necessity of killing the new heiress. Kelly, meanwhile, is still uncertain about her real heritage, and hires Kris, Tiffany and Bosley to find proof. Tiffany joins Kelly in San Diego to study the Barrows family history, while Kris follows up on Bill Cord's investigation. In the course of their collaboration, Bill and Kris fall in love!
Jody Mills, a would-be model reduced to woking in a seedy amateur photography studio, is found murdered in an alley behind the studio. Her father hires the Angels, who begin an investigation of Jody's roommate, Julie Rogers. Kris learns that Jody may have bought drugs from Julie on the night of her death. A computer check reveals that Ms. Rogers also has a police record.
Kelly and Krsi go undercover as models in the Woodman Agency, where Julie and Jody both worked at one time. When another model from the agency commits suicide, the Angels visit the site at the same time as Julie and her friend, Harry Stearns. After shots are fired and Harry is killed, Julie admits that she has been working undercover with the police to gather evidence against Dale Woodman, who is using his modeling agency as a front for prostitution and drug trafficking. One of Woodman's clients, businessman Edward Jordan, also frequents the photography studio where Jody was killed. Kris is hired as a model, and quickly learns that Jordan has more on his mind than photography.
Look back at the girls that played The Angels with interviews from fans and producer.