After a year of living together, the relationship between Eddie Brock (Tom Hardy) and Venom (also Tom Hardy) is strained. While Venom wants to get out there and munch on bad guys, Eddie is trying to keep a low profile as he tries to get his life back together. But when the pair visit Cletus Kasady (Woody Harrelson), Venom accidentally shares a piece of himself with the death row inmate, resulting in the emergence of a new symbiote - Carnage. This allows Kasady to escape his execution and bring chaos to San Francisco. And the only one(s) who can stop him, aren't getting along right now. Sony's superpowered antihero odd couple are back, and with the both of them stuck in Eddie Brock's body, things are getting tense. Imagine what it would be like sharing your body with a toddler on a sugar rush, that's Eddie's life with Venom. How do you enforce rules on a being that's a) more powerful than you, and b) can control your body? The answer being; with great difficulty...