Wall Street Three

The Wall Street Three are major antagonists in the 2019 psychological thriller film Joker, the first installment of the DC Black film series.

Biography
Arthur gets fired after he brought a gun to work, so when gets on a subway to his home. In the subway, he was watching how a young woman is harassed by three young and wealthy Wall Street stock brokers from Wayne Enterprises as one of them is asking if she wants French-fries. Seeking to save her, he burst out in his uncontrollable laughter. He's brings the intention to the brokers as the woman moves to a different cart.

As they come toward Arthur, one of them is singing "Send in the Clown" by Frank Sinatra as he is still laughing uncontrollable. Once they ask why he was laughing, Arthur tries to show his license out of his bag, but instead one of them takes his bag away from him and then they abuse Arthur as he tries to fight back. Then one of them grabs him from behind and then one of them hit to the ground. As Arthur is on the ground, all three of them start kicking him to the ground.

While Arthur is still on the ground, grabs a gun out of his pocket and then shoots one of the guys in the head and shoots another twice on the chest dead. The last one tries to run away, but gets shoot on his right leg. Wounded, the last guy tries to escape the subway almost successfully doing, but gets shot dead by Arthur.