'Venom: The Last Dance' ending, explained: What happened to [redacted]?
In Venom: The Last Dance, Eddie discovers that because Venom brought him back from the dead on a past misadventure, they'd forged a codex. That convenient MacGuffin works as a key that could unlock the merciless Knull, who once ruled over the symbiotes until they locked him up and ran away from his prison.