After Cat's Eye pull a heist and evade Toshi's efforts to capture them yet again, Kacho gives him an ultimatum. With his career as a police officer at stake, Toshi vows to put romance and marriage on hold until he apprehends Cat's Eye. Even though Hitomi sympathizes with Toshio's predicament and is affected by it, to get back all of their father's art collection is the only way for the Kisugi sisters to figure out the mystery of his disappearance.

Hitomi's birthday plans are ruined when the serial bomber Toshio's been chasing strikes a museum during her party. Toshio will go to any lengths to catch the bomber and make up with Hitomi, but he may not be able to pull it off alone.

Rui goes undercover to get close to a millionaire art collector who's recently purchased one of her father's paintings. But when he decides to add Rui herself to his collection, stealing the painting is the least of Cat's Eye's problems.

Lupin's Bride, a rival thief from Paris, arrives and challenges Cat's Eye by targeting the same art pieces. The Kisugi sisters must outsmart Lupin's Bride and evade the traps the Inunari Precinct has devised in order to prevent some of their father's art collection from being taken out of the country.

There's trouble in paradise when Toshio spoils a romantic moment with Hitomi worrying over Cat's Eye's next heist. Preoccupied with their fight and trying to work up the nerve to kiss Hitomi, catching Cat's isn't exactly the first thing on Toshio's mind.

Toshio decides the only way to outwit Cat's is to steal their target first. With their roles reversed, Hitomi and Toshio set out on a chase across Yokohama that ends at the bottom of a well. Now thief and detective must work together to escape.

Kagawa Shunzo, a private collector who claims to have a painting that Cat's Eye might steal, asks Toshio for help but is found dead thereafter. Cat's Eye become the chief suspect of his murder. With Nagaishi's help, the Kisugi sisters must do what it takes to clear Cat's Eye's name and reputation.

Cat's targets one of a set of paintings by an Italian master, but they get more than they bargained for when a foreign embassy also wants the paintings to unearth the clues to a Medici treasure they're said to contain.

It looks like Toshio and Hitomi will finally get a vacation. But their intimate road trip is interrupted when they pick up a pair of stranded teens who turn out to be copy-“Cat's”, on the run from the police.

Hitomi tags along when Toshio mounts a sting operation on an illegal mafia-run casino. Finding one of her father's long-missing paintings in the lobby, Hitomi uses her wiles to try and win it back. But all is not as it seems.

Cat's is about to pull off a tricky heist, outwitting the security cameras at the bank where their latest target is guarded. But a power outage cuts off oxygen to the vault and puts Toshio and Hitomi in danger.

Hitomi is despondent when she loses a necklace from her father during her last job. After Toshio picks it up and tries to contact Cat's to return it, Hitomi has to arrange a meeting with him - without actually meeting him face to face.

Hitomi and Rui steal the perfect gift for Ai, a recording their father made for their mother. But when a mistake puts it in the hands of a local DJ, Cat's has to scramble to save Christmas before their secret is outed on national radio.

Cat's set out to steal a painting from the reclusive president of a shady global syndicate by infiltrating his private island. But it turns out he has plans of his own, and this time Cat's may find themselves in over their heads.

The chief plots to make Toshio steadier by encouraging him to propose to Hitomi, but when Toshio's first attempt falls flat, he becomes determined not to make another until he's taken Cat's Eye down a peg.

Between forgeries, lecherous department store owners, and killer dogs, Cat's Eye and Inunari Station have problems in spades. It'll take plans set in motion by both thieves and police to pull off this heist and bring the corrupt businessman to justice.

When Toshio and Asatani get kidnapped by the owners of Cat's Eye's latest target, an Egyptian gem called “Cleopatra's Tear”, it's up to Hitomi to save them.

Trouble abounds for Hitomi when the little girl she saves during a heist turns out to be Toshio's cousin. Convinced she's going to marry Toshio herself, Yukiko proves a major pain. Worst of all, she claims to remember Cat's face!

To steal the “Ice Queen” from a ski resort, Hitomi must contend with its owner's pampered princess of a daughter who won't give up her birthday present without a fight.

Outmaneuvered by Kaibara and forced to break into a military ship, Hitomi is plunged into a desperate situation that could cost her not only her own life, but those of Toshio and her sisters.

The chief plots to make Toshio steadier by encouraging him to propose to Hitomi, but when Toshio's first attempt falls flat, he becomes determined not to make another until he's taken Cat's Eye down a peg.

Daigo is a wealthy man who owns a giant ship called the Mermaid, and inside he guards Heinz' painting by the same name. Cat's Eye targets the “Mermaid,” but little do they know that Daigo is targeting them!

Hitomi awaits her big roulette game for her father's painting aboard the Queen Scheherazade. Meanwhile, Rui infiltrates the ship by posing as a dancer and works to install herself as the dealer for Hitomi's game. But who will Hitomi be playing?

When Ai turns up after a job gone wrong with no painting, amnesia, and a band of assassins out for her head, Hitomi and Rui must jog her memory without letting a clueless Ai spill the beans about Cat's to Toshio, who she now believes to be her father.

Slim Suspense, an international jewel thief, nabs Cat's Eye's next target, but when Toshio and Hitomi catch him in the act, he turns out to be more interested in stealing Hitomi's heart than the gem.