Monster is a tV series anime that premiered in spring 2004, produced by MADHOUSE.

About the production: the story comes from a manga, there are 74 episodes of about 24 minutes and its current status is "finished".

Its main genres are drama, horror, mystery, psychological and thriller, with themes such as Crime, Seinen, Detective and Philosophy.

On AniList, Monster has an average score of 88%, one of the highest scores on the site, and appears on 349,324 users' lists.

Dr. Kenzo Tenma is a renowned Japanese brain surgeon working at a leading hospital in Germany. One night, Dr. Tenma risks his reputation and career to save the life of a critically wounded young boy over that of the town mayor who had been planning to support the hospital financially. A string of mysterious murders begin to occur soon after the operation, and Dr. Tenma emerges as the primary suspect despite no incriminating evidence. A doctor is taught to believe that all life is equal; however, when another series of murders occur in the surgeon's vicinity, Dr. Tenma's beliefs are shaken as his actions that night are shown to have much broader consequences than he could have imagined. Leaving behind his life as a surgeon he embarks on a journey across the country to unravel the mystery of the boy he saved.

Official synopsis from AniList.