The First Investigative Division is the star unit of the Tokyo Metropolitan Police Department. Jun'ichi Ōiwa, the head of the division, leads around 400 elite detectives. He has an extremely heavy responsibility: attends initial investigations at the scenes of all brutal crimes that occur within the metropolis, decides on the course of action of the investigations at the same time as he directs many investigation task forces and gets into investigations himself at the critical phase. However, Ōiwa is definitely not a superman. Amid his suffering, Ōiwa overcomes this grave responsibility and is quite simply a "life-size hero" and "ideal boss" to his subordinates.

Ryōsuke Sagara is an ordinary salaryman and he works for a mid-size shipping company. He is a good-natured person. His family consists of his wife Maho, high school student daughter and elementary school student son. Maho works part-time at a supermarket. They are a happy family, but Maho and their two children suddenly disappear. There are no clues about their disappearance. Ryōsuke gets the attention of the media and public. He tries to find the truth behind his family's disappearance with the help of his subordinate Mizuho Ninomiya at work.

This mini series follows the life of the people on the last train bound for Nagoya. Every new season is a snap of their lives a year after the previous season. This is a show that brings you laughter, moves you to tears, and tugs strongly at your heart strings. All tickets aboard the last train bound for Nagoya!

The next generation of Manzai duos compete in a fierce battle of wits and laughter, unleashing their best material for a chance at comedic glory.

Everybody has theories that they personally cling blindly to regardless of proof or scientific validity. In this entertaining information program, a host of celebrities present their cases for pet theories to studio guests by any means be it academic argument or laughably “out there” logic. Can their theories gain acceptance? Or will they be discarded as pop science that only adds confusion to the world? Find out through exhaustive examination including on-location experiments!