Four children--John, Susan, Titty and Roger--embark on an island adventure in their boat, the Swallow. Upon arriving, they are besieged by Amazon pirates, Nancy and Peggy, who claim ownership of the land.

The Big Boss's gang secretly dumps a disappearing chemical into the ink at the Empire City Mint. Financial panic grips the city when money printed with the ink starts mysteriously turning into blank paper. The panic-stricken public turns to the Big Boss's own money, "Boss Bucks," as the only dependable currency -- allowing the Boss to print millions of dollars legally for his own use. Bulletproof leaks to the Big Boss information of a new shipment...

The Big Boss sends Rock Krusher to infiltrate Empire City's maximum security prison. Armed with a Neutron Pulverizer, the prison becomes a fail-safe criminal fortress from where Big Boss threatens to destroy City Hall unless a huge ransom is paid. With Bowzer working undercover behind the walls, the C.O.P.S. team enters the prison using the methods criminals classically use to escape. The prison break-in succeeds and the prison is restored to its...

The latest fad toy in Empire City, a walking robot, turns out to be Dr. Badvibes' latest ploy to infiltrate people's homes and steal precious objects. When C.O.P.S. Officer Longarm unknowingly brings one of the robots home to his son Brian as a birthday present, Brian catches the thieving robot in the act and follows him to Dr. Badvibes' secret toy factory. Taken captive by the crooks, Brian persuades Dr. Badvibes' robot Buzzbomb to help him escape...

The Big Boss is on the verge of committing the ultimate caper -- and then he mysteriously disappears. The crooks' infighting and concern causes them to kidnap Barricade and insist the C.O.P.S. find Big Boss for them if they want Barricade back. It turns out the Big Boss has been taken by his own mother, Big Momma, because she thinks he has gotten too skinny. She forces him to vacation at her dining room table and generally do what she thinks is...

Small Guy, a dangerous and very short badguy, uses his miniature size to escape C.O.P.S. Officer Longarm after a bank robbery. He and his two miniature henchmen are hired by Big Boss and disguise themselves as abandoned infants to gain entrance to an orphanage, which they use as a front for their nefarious operations. When TV newswoman Whitney Morgan shows up to do a documentary on homeless children, she accidentally exposes Small Guy and his mini-mobsters....

Unless the Mayor pays millions in protection money. Dr. Badvibes will use his new "groundshaker" to create a massive earthquake and destroy Empire City. With a six-hour deadline ticking away, the C.O.P.S. use special seismic detectors to conduct a city-wide search for Badvibes' machine. Skeptical of the high-tech approach, Mace and Bullseye disobey orders and return to traditional police methods. Bullseye discovers Badvibes' hideout from the air,...

Berserko and Rock Krusher break into a bank to leave money behind. Why? Because Dr. Badvibes has invented a way to make gold coins expand into a gray mass capable of pushing out the walls of bank vaults from the inside. To get the coins into every bank as fast as possible, Big Boss distributes free gold to all the citizens in Empire City. C.O.P.S. Officer Mace finds Dr. Badvibes' secret hideout and uses a unique secret weapon to destroy Dr. Badvibes'...

Sundown is hit on the head in an accident and is stricken with amnesia. When Nightshade discovers that Sundown has lost his memory, she takes him to the Big Boss. The Big Boss uses Sundown to train his gang of Crooks in western skills in order to rob an armored car. During the western training, Sundown receives a second bump on the head and recovers his memory. The crooks capture him and set out to rob the armored car. Meanwhile, Bulletproof...

When Dr. Badvibes invents hypnotic music, it threatens to "rock" the very foundations of Empire City law and order. Berserko, Rock Krusher, and Buzzbomb form a rock group, "The Bad News," to play the hypnotic instruments that put people in a trance while their homes and their pockets are being robbed. Hardtop and Mirage go undercover as record executives and foil "The Bad News" just before their big concert, preventing one of the biggest robberies...