Numerous blondes have been kidnapped and Smart is assigned to protect a beautiful diplomat's daughter. He discovers the KAOS lair and tangles with The Claw, capturing him and his henchmen.

CONTROL's spy school has been infiltrated by KAOS. To find the imposter, Max and Fang go undercover as students, while 99 poses as an instructor. There are three students suspected of being imposters - Dimitri, Grillak, and Zukor. Max must verify that Dimitri speaks a rare East Himalayan dialect, that Zukor has unusual handwriting, and that Grillak has a heart-shaped birthmark. Max finds himself all wet when attempting to eliminate them from the suspect list and he and 99 get captured and tied to a bomb. It is only by Fang's skilled intervention that they aren't blown to bits.

KAOS is secretly smuggling secrets out of the country. 99 discovers they are using a Department Store as a front and Polly Dollys to smuggle out the secrets. When one pulls the doll's string, Polly reveals top secrets. Max and 99 get caught by KAOS. Using children's toys, Max and 99 attempt to fight their way to safety and stop KAOS' smuggling ring.

A doctor meets Max at his apartment and convinces him that he has escaped from KAOS with an invisibility ray. KAOS then attempts to kidnap Max as tries to figure out if the ray is real.

Indians threaten to use a bomb if they don't get all of their land back. Smart then goes into their camp and foils their plan. While on his three-week vacation Agent 43 is confronted by a group of rebel Indians. They demand the return of all Indian lands or they will fire their secret weapon on Washington. Max calls an all-out alert, though we're not sure if it's because of an Indian attack or because he doesn't get three weeks vacation. Once saturation bombing of Arizona is discarded as a plan, Max and 99 mount 'em up and head out to disarm the secret weapon. Max, disguised as a Papawahsee, infiltrates the camp. The Papwahsee is actually the Indian word for fiancee and Max is forced to romance Chief Red Cloud's daughter to fulfill his assignment. A jealous 99 raids the camp to prevent Max from kissing the daughter and tries to prevent the Indians from launching their secret weapon, a giant arrow.

Conrol hosted a conference for some of the smarted scientists on the planet, but KAOS has other plans which include a retrogressor gun. CONTROL is due to host a conference of six scientific geniuses, but just before it occurs,. KAOS manages to steal CONTROL's retrogressor gun. The gun, which turns adults into children mentally, is taken by a KAOS mole who manages to retrogress the gun's inventor and the Chief. KAOS' goal is to turn the scientists into children, destroying the free world's greatest minds. Max takes over the conference and by knowing his history of Captain Kangaroo, defeats the mole.

Smart is to testify against KAOS soon, so they devise situations to show that Smart is losing his mind. A dying cowboy comes to Max's apartment to reveal a plot to poison the Morovian Ambassador at a costume party that night. Max calls the Chief, but when help arrives, the dead cowboy is missing and there's no proof of his ever having existed. Max dresses as a giant chicken and attends the costume ball at the embassy in order to protect the ambassador, but it's not a costume party and there's no poison in the ambassador's drink. It's all a KAOS plot to convince everyone that Max is crazy and discredit his testimony in an upcoming court case.

KAOS kidnaps the Chief and prepare to give him mind-control surgery. Max pretends to be a doctor in order to try to free the Chief from Harvey Satan. Evil KAOS mastermind Harvey Satan kidnaps the Chief and holds him for a $200,000 ransom. Struggling to raise the money, Max is forced to deliver a ransom of only $600. CONTROL follows the KAOS agent picking up the ransom and they find him at Satan Place. Satan is preparing the Chief for mind-control surgery, which involves KAOS freezing the Chief. Disguised as a doctor and nurse, Max and 99 try to free the frozen Chief.

Enilio Naharana steals a new drug invented by CONTROL named Immobilo, in order to use it against the Ambassador of Pinerovia. Max and 99 disguise themselves in order to save the day. Dancer and rebel Enilio Naharana steals a new CONTROL drug, Immobilo, to use against the Ambassador of Pinerovia. Immobilo paralyzes people instantly and Naharana plans to use it to prevent the Ambassador from signing a treaty with the U.S. Disguised as dancers, Max and 99 try to foil a peach of a plot. Unfortunately, Max is not a dancer and he gets caught! Keep an eye out for the bass drum sequence, which is one of the funniest bits in the entire series.