After the events of the last film, Peter Parker successfully gets rid of the troublesome alien symbiote he was using. However, this action creates a new problem when the symbiote attaches itself to Eddie Brock, transforming him into Venom. Additionally, Venom teams up with Cletus Kasady, who is known as Carnage. Meanwhile, tensions are rising between two crime lords, Wilson Fisk and Tombstone. Peter must save the city from all these threats before it's too late.