Collects Free Comic Book Day 2023: Spider-Man/Venom #1 (Venom story), Venom (2021) #22-25. For months, Eddie Brock's consciousness has been displaced in time! You've seen what happens when he flung himself into the far future of the Marvel Universe - now see what happens when he tries to traverse its past! When the Golden Age robotic hero known as Flexo returns, the part that symbiotes have played in the Marvel Universe is about to take a surprising and new turn! Then Toxin - offspring of Carnage - returns, more terrifying than ever! Get ready for a symbiote unlike anything you've ever seen! And Doctor Doom has something Eddie Brock needs. What could it be?! As two of the most dangerous entities in the world clash, what calamitous circumstance will befall both Eddie and Doom?