Pat Mulligan was a police officer until he crossed the way to Toxin, a symbiote similar to Venom and Carnage, who chose him as host. From then on his life changed. Pat and Toxin merged and decided to act for good but for how long? Thanks to Peter Milligan and Darick Robertson, we get to know more about Toxin's character in this thrilling full story embellished with original covers and biography of authors.