On the trail of Roy G.
Bivolo (Rainbow Raider), there are policemen at the head of which stands Joe, one of the policemen loses control of his emotions and shoots his team, fortunately Flash and Arrow - Oliver appear.
Barry's old acquaintances - Felicity, Oliver and Diggle - come to Central City, wanting to learn a little about the murder of a boomerang.
Barry talks to Oliver about the new meta man Roy Bivolo, who is wanted.
It turns out that Roy makes people in his surroundings lose control over their emotions.
Barry proposes to Arrov's team that they join forces, transport Felicity to Star Labs.
Cisco is immediately interested in the suspect boomerang that Felicity gave him and they decide to work on it together.
Joe and Dr.
Wells warn Barry about Oliver who is called Green Arrow.
Felicity tries to convince Oliver to help Barry, but the man does not agree, saying that Barrem only seems to need help, in the end Oliver informs Barry that they will help him.
Arrow meets with Flash to train him, shows that as Flash he must be prepared for everything and must learn to use his power properly.
It turns out that Flash also loses control over his emotions, which confirms Joe telling the rest of Star Labs about Barry's red eyes.
Wells tells Felicity to call Oliver, because they now need help from Arrow, who is the only one who can help Flash.
With Flash is getting worse and wants to talk to Eddie, whom he pulls out of the car.
Flash avenges himself on Eddie, the witness of everything is Iris, who can not believe what the city watchman does, suddenly Arrow appears who tries to stop Barry's fury.
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