Max is assigned to protect CONTROL Courier Busby during a plane ride, but Busby mysteriously disappears from the bathroom in mid-flight.

Thirty years earlier bank robbers Connie and Floyd met up with Sam Vittorio, who had robbed 192 banks. Now dying, Vittorio will only reveal the location of his hidden loot to his protégés, who look remarkably like Max and 99.

KAOS is using its League of Bald Headed Men to steal diamonds and smuggle them out of the country and fund their European payroll.

Each time Smart picks a best man for his upcoming wedding to Agent 99, the man meets with a mysterious accident. The Chief deducts that there must be a link between all of the accidents and KAOS because all of Max's prospects are fellow agents. To prevent further loss of manpower a t CONTROL, Hymie is appointed best man. KAOS then reveals it's true interest in Max's choice of best man - nearly to the extinction of CONTROL.

Smart and the Chief try all the standard escape methods and each time KAOS has Seigfried and his henchman, Starker, block them. The Chief realizes that there must be an informer in the camp and devises a plan to fool the informer.

With an attempt to kidnap Admiral Hardgrade in the works, Max has him stay in his apartment.

KAOS scientist Dr. Madre passes information on the location of the Melnick uranium mine to Max, in the form of a "drinkable map".

The big day arrives for Smart and Agent 99, but almost without Smart as he is sidetracked by a bizarre case.

When Agent 99 is caught without dessert, she gratefully accepts chocolate mousse from her solicitious neighbor Naomi Farkas. Naomi and her husband Emil are secret KAOS agents who hope to photograph some papers the Chief has with him.

The Smarts' honeymoon cruise ends when their sailboat blows up. They drift to an uncharted island, which soon proves to be owned by KAOS chief Seigfried.

The Smarts' honeymoon cruise ends when their sailboat blows up. They drift to an uncharted island, which soon proves to be owned by KAOS chief Seigfried.

Smart and 99 pose as a flamenco dancer and a seedy doctor to fool KAOS as both search for hidden gems in Mexico.

Max tries to test his and agent 99's relationship by dressing up like the king. In the mean time, the real king is kidnapped by KAOS. It is up to Max to rescue him.

Wheelchair bound mastermind Leadside is caught in a robbery by Max and announces a three-part plan. Phase one, he will escape from Max. Phase two, he will destroy CONTROL. Phase three, he will kill Maxwell Smart. After Leadside follows through on Phases One and Two, Max holes up in his apartment, vowing "Leadside will only complete Phase Three over my dead body." This is one of my favorite episodes and Ronald Long is brilliant as Leadside. "My mother gave me Norman." The wheelchair in the back of the truck bit is still side-splittingly funny.

Max is assigned to see Agent Kendall safely on a plane to Europe. However, Kendall mysteriously disappears from the airport after being paged. When Max takes the Chief to the airport to find out what happened, the Chief also disappears after being paged.

On a mission for CONTROL to rescue Professor Milo Pheasant, Smart and 99 learn that he is imprisoned within an impregnable glass dome.

KAOS has kidnapped Professor Pheasant and imprisoned him in a nuclear-glass cube. Max and 99 break into KAOS HQ to break him out, but they're unable to break the glass and forced to flee. As they're escaping, 99 reveals that she's pregnant, causing Max to get so excited that he reveals his identity as a secret agent to a reporter. This renders Max useless as an agent and eliminates CONTROL's plan to free the professor by having The Singing Agent, Rosa LaCosta, sing a special note that can shatter glass and have Max go undercover as her accompanist. To save his job, Max visits Dr. Proctor, who has discovered a way to spray paint a new face on people, and Max tries out several faces before picking one to help him infiltrate KAOS headquarters and rescue the professor.

When KAOS heists CONTROL's payrolls, putting it into severe financial straits, The Chief sends Max, disguised as prospector Frogsie Debbs, to Mira Lodo, Mexico, to find Debbs' old partner C. Errol Madre, who posesses the second half of a map that leads to a gold mind that could restore CONTROL's operations.

Max and 99 follow the wrong map and end up at KAOS's new HQ instead of the maternity ward.

99 is incredibly close to giving birth, which is making Max nervous and unable to pay attention to his job. He spends all of his time trying to find the shortest way to get 99 to the hospital. At the same time, CONTROL is desperately trying to find the new location of KAOS HQ. It's made more urgent because Simon the Likable is coming to town to steal the Huffiker Plans from the Pentagon. Simon is unstoppable because everyone that sees him instantly likes him and will do anything for him. Max and Simon get their directions mixed up and Simon goes to the maternity hospital while Max takes 99 to KAOS HQ, Sunny Slope Sanitarium.

CONTROL must defeat Simon the Likable while 99 delivers twins.

Max and 99 escape and manage to get to the correct hospital in time for her to have twins, a boy and a girl. While everyone is congratulating Max, Simon tries to escape until he runs into the one person who doesn't like him, 99's mother.

99 and CIA agent Quigley run into Siegfried and Starker while on a case in Canada. Meanwhile, Max and the Chief are snowed in at Miami, thanks to a KAOS plot.

99 moonlights as the secretary of a radio personality to discover a secret KAOS code.

Max and 99 go to London to investigate a modern-day Jack the Ripper.

Max poses as a wax sculpture of Hitler to spy on a KAOS scientist who brings waxworks to life.

While attending the funeral of the latest Control Agent who was mysteriously killed,Max,99,and The Chief are shocked to find a carved Headstone with Max's name on it.

KAOS Agent Algernon DeGrasse owns a nursery that uses its plants to spy on important people in Washington. After a CONTROL agent disappears, Max goes to work in the nursery to crack the case. While he's working undercover as a Japanese gardener, 99 stocks up on plants for their apartment.

The Chief meets Smart at a public library to recover a book containing names and addresses of CONTROL agents. Max and Larrabee transport the book in an armored car to a bank vault, but Max accidentally locks the vault door on both the Chief and Larrabee. Guest Stars: Ned Glass, Herbert Voldand, Ann Summers, Robert Karvelas, George Sawaya