A hated, strict headmistress of an all-girls priory school murders a liberal teacher beloved by all the students. In order to catch her, Furuhata will have to play by her rules.

While competing on a TV game show, Furuhata investigates the murder of a costumer found dead in a locked room. He begins suspecting that the killer is none other than the undefeated quiz show champion.

A highly respected magician falls in love with his much younger assistant and murders her boyfriend in front of a captive audience which just so happens to include Furuhata and Shintaro.

A magazine editor concocts and executes the perfect murder in the snowy hills around Tokyo only to then encounter an acquaintance. He kills him too but his streak of bad luck has only just begun.

During a long bus trip to New York, a Japanese woman sitting next to Furuhata challenges him to a game. She will tell him about the perfect murder she committed and see if he is able to figure out how she got away.

A dentist murders her ex-boyfriend and attempts to use Furuhata as his alibi, tricking him and another witness into thinking she was cleaning his teeth at the time of the crime.

A conductor murders a violist he was having an affair with an seeks to frame her new boyfriend. Strangely, he also kills all of the victim's fish, which Furuhata used to deduce the killer's identity.

An archaeologist's affair partner accidentally dies during a fight in an airplane bathroom and flees, desperate to hide his secret from his wife. While covering up the crime, he's forced to masquerade as the co-pilot and avoid the child who witnessed his escape. Imaizumi's witnessing of a gremlin on the wing of the plane becomes a dangerous clue.

A shady group kills a young man but fails to recover the bag he stole. To get it back from a subway lost and found, they hack into its control room and stage a train hijacking. Furuhata happens to be on the scene, but the plot proves too complex for him to unravel in one episode.

Furuhata leaves the station with the suspect, intent on dropping off the ransom money. How will he prove the culprits true identity, and what is his opponent planning?

A successful lawyer kills his mistress and frames Shintaro Imaizumi for the murder. When the lawyer convinces Shintaro to plead guilty, Furuhata becomes suspicious.

A devious doctor manipulates a mystery writer into staging his own murder to look like a suicide. The doctor is surprisingly good at all kinds of games (darts, pool, chess etc.) but he is no match for Furuhata when it comes to mind games.

Shintaro is trapped on a Ferris wheel with a bomb on board and if the amusement park doesn't pay the bomber until noon, it will go off. His only other hope is a young explosives expert whom Furuhata suspects is the bomber.

Furuhata's favorite screenwriter murders her domineering sister with an unknown murder weapon. In order to find the weapon and prove her guilt, Furuhata makes Shintaro become the old woman's servant.

A scheming antique dealer murders an old potter who was blackmailing him but his accomplice's thoughtless actions jeopardize his plan.

A rakugo comedian kills a fellow student and makes it look like a suicide by faking two alibis. Both take each other's places at different points of the day, leaving a complicated mystery for Furuhata to solve.

A perpetually busy media director murders a politician in his hotel room while engaging in a phone call he would later use as his alibi. His meticulously planned schedule soon meets an obstacle in Furuhata Ninzaburo.

Furuhata catches a cold and stops in a small village to recover with his colleagues, getting caught up in the entire community's attempt to cover up a murder.

Furuhata receives a mysterious invitation to an old friend's house. Beginning to suspect his friend plans to murder his cheating wife, Furuhata realizes this may be his chance to prevent a murder instead of solving one.

A presenter of a Go-based TV program kills her manipulative husband who wanted her to remain a housewife forever. The behavior of their cat proves to be a clue to the crime.

A wheelchair-bound scientist kills his colleague and old friend using a deadly gift and some well-timed phone calls. Saionji quickly suspects the scientist's ex-girlfriend of the crime, but Furuhata remains unconvinced.

On a dark and stormy night, Chinami kills her business partner in her remote manor house in the hills. Then the doorbell rings. As luck would have it, it's none other than Inspector Furuhata seeking refuge from the rain.

A politician's secretary murders his boss and the boss' mistress staging the scene to look like a murder-suicide. However, one of his victims survives and is taken to the hospital for recovery.

After killing a woman in a hit and run, a famous Kabuki actor decides to kill the only witness, a theatre security guard, and stage it to look like an accidental fall. Only Furuhata Ninazburo is not convinced.

An action-packed night is in store for the police department after a famous writer's wife is kidnapped and he is tasked with delivering the money by the fax-using kidnapper. However, a grammatical question niggles at Furuhata.