Bose, a special officer assigned to investigate Mr. A's case, who also happens to be Jai's former classmate. After the initial investigation, Jai analyses the underlying trend in Mr. A's heists and concludes that the theft will follow in one of two famous Mumbai city museums. When Jai realizes that the artifact in the museum he is guarding happens to be imperfect, he rushes to the other museum, where a disguised Mr. A steals a rare diamond and escapes. While he is about to catch a flight, Mr. A sees on the TV that someone else claiming to be himself, challenges the cops by saying that he will steal an ancient warrior sword. In response, Jai, Bose, and Khan enforce a strict guard at the location of the sword. At night, Mr. A meets the real thief, the one who made the claim on TV, in the room that holds the sword. The police are alerted, but they manage to steal the sword, Shonali is injured in the confrontation, and they manage to escape. The impersonator turns out to be Sunehri, a woman who idolises Mr. A; Sunehri convinces Mr. A to form an alliance, but he turns her down. After a game of basketball between the two, Mr. A finally agrees to work together. In Rio de Janeiro, Mr. A and Sunehri plan their next heist. As Jai's analysis has named Rio the location of Mr. A's next heist, Jai and Ali travel to the city. There they meet Monali, Shonali's twin sister, who only speaks English, and Ali immediately falls for her. Later, Sunehri meets with Jai to discuss how things are going between her and Mr. A, revealing that they are working together, and Jai is using her by ensuring her freedom from prison. To get close to Mr. A and find out what his next plan is, they can catch and arrest him, but Sunehri begins to have her doubts. Mr. A and Sunehri fall in love with each other, and Mr. A unveils his real identity Aryan Singh to her. However, during the Rio Carnival, disguised as one of the entertainers, Aryan sees Sunehri and Jai together and realizes that Sunehri has been working undercover for Jai. The next day, Aryan forces Sunehri to play a game of Russian roulette. Sunehri cries and refuses to shoot him, but Aryan forces her to play. After six