The Last Master Killer

2020, one of the most wanted killer in the world arrives to NY City. He is known as "The Last Master Killer." No one has ever seen the Killer's face; no one knows his name or where he came from. His existence brings nightmare for all NY city polices and FBI. Since the killer's arrival, many champions of UFC, MMA, boxing, kick boxing, and kung fu have been reported missing to the police department. The Killer targets on the champions. After abducting each of these champions, they fight in the basement. Then the Killer tortures them by tying up on the wall as human sand bag. After every investigation, FBI finds the missing people's dead bodies that were torn into pieces. By 2014, the Killer has known by the world for killing many International champions. But suddenly, the Killer disappears. At the same time, mysterious person who chases after the Killer appears but also has been disappeared for 6 years. After the Killer reappears, the International secret agents from different countries fly to NY city to search for the Killer. Is this killer going to bring into justice for FBI or will he continue killing people. Who is this mysterious Master killer? Why does he want to kill all these champions?