Joss Carter

Joss Carter is a NYPD detective. She found there was always a man that everyone called him “suit guy” who can avoid the bad things happened. She began to survey and tries to arrest that “suit guy” because what he did is illegal even if he was doing good things to help people. After many events, Carter had contact to Reese and Finch, but they hadn’t cooperated yet. Until one time, Carter’s son was kidnapped by a terrible man. Reese and Finch tried hard to safe him and that let them won the trust from Carter. From then on, they started working into a team to help more and more people. 

They solved many things and even beat the police in corruption that made an organization named HR. HR used have big power in NYPD. They defeated HR but Carter was also killed by the member of it. Due to this accident, Reese and Finch loose a good friend and Reese was disappointed to the Machine that he thought it can never help the real good person so he leaves the team of Machine.