In the year 2000, a police robot and detectives in Tokyo investigate a series of crimes related to genetic engineering and a mysterious kaiju. As they delve deeper into the case, they uncover a sinister plot involving cancer research and the use of piloted giant robots. With the fate of Tokyo at stake, they must unravel the truth behind these crimes and protect the city from destruction.

In the near future, the Tokyo Metropolitan Police force uses giant robots called "Patlabors" to combat crime. When a series of mysterious incidents occur, a unit of police officers must uncover a conspiracy that threatens the city. As they dig deeper, they uncover a plot involving hackers, sabotage, and a dangerous computer virus. As tensions rise, they must use their skills and piloted giant robots to save the day.

In a future Tokyo, a police officer discovers a conspiracy involving a coup d'etat led by a deep state organization. With the help of a robot police force, he must navigate through political corruption and deception to save the city from chaos and destruction.