Venom 4: King in Black (2025) picks up after the chaotic events of the third film, thrusting Eddie Brock and his alien symbiote into the most dangerous confrontation yet. The story begins with Eddie trying to live quietly, attempting to keep Venom under control while staying out of the public eye. But peace is short-lived when mysterious cosmic disturbances begin to occur across Earth. Reports of falling stars turn out to be the first wave of a massive invasion led by Knull, the god of the symbiotes, whose arrival threatens not only Earth but the entire universe.

As the invasion begins, cities fall into darkness, and humanity faces the horrifying truth: the symbiote species has a master, and he has come to reclaim what is his. Knull, an ancient and godlike being, descends on Earth with an army of symbiotes, spreading corruption and bending other hosts to his will. Eddie and Venom find themselves torn between survival and responsibility. They realize they may be the only beings capable of fighting Knull, even if it means sacrificing everything.
The film explores Eddie’s internal struggle as he questions whether he and Venom are heroes, monsters, or something in between. With Knull’s army spreading across the planet, former enemies and allies are forced to unite. Characters from previous films return, including Anne Weying, who once again becomes She-Venom to help in the fight. There are also hints of other Marvel antiheroes and vigilantes joining the battle, making Venom 4 the most connected and large-scale story in the franchise so far.
The action escalates when Eddie and Venom discover an ancient weapon capable of hurting Knull but at a great cost. Their bond is pushed to the limit as Knull attempts to rip Venom away from Eddie, promising the symbiote freedom and ultimate power. This sets the stage for intense battles both physical and emotional, as Eddie must convince Venom that their bond is worth more than the god’s tempting promises.

In the final act, the fate of Earth hinges on Eddie and Venom’s willingness to face Knull directly. The climactic battle is brutal and cosmic in scale, mixing horror, action, and deeply emotional moments. The ending leaves a sense of triumph mixed with sacrifice, as the victory against Knull comes with consequences that will change Eddie and Venom forever.
Venom 4: King in Black stands as a dark, thrilling chapter that pushes the series into epic territory, blending the grounded, gritty tone of earlier films with a cosmic, apocalyptic story about power, loyalty, and the thin line between heroism and monstrosity. It sets the stage for an uncertain future, ensuring fans will be eager for what comes next.