Onatsu Detective Case: Mad Slasher

A thief, a murderer, and a charming lady-killer, Iwao Enokizu is on the run from the police.

The explosion of a new Tokyo Subway line leads Conan and his friends in a snow-clad village. Here, after eight years, the little detective sheds light on the dynamics behind the shocking event that caused the death of a woman and the coma of a 15-year-old boy. Under the beautiful snow, Conan gets involved in something bigger than him.

As a pair of towers in Tokyo are being prepared for their grand opening, there is a series of murders of people connected to the towers. Conan suspects that the mysterious Syndicate may also be involved.

A terrorist group invades a laboratory containing a deadly bacteria and destroys the lab with an explosion. They later announce via the internet they have gained possession of the bacteria and declare themselves to be the Red Siamese Cats, a terrorist group that was eradicated a decade ago.