Marvels Boldest Experiment Concludes in an Unbelievable, Era?Defining Finale for the Ultimate Universe!Two years have passed in the Ultimate Universe -- but inside the City, the Maker has had thousands of years to prepare for his return! With the barrier around the City finally gone, the worlds new heroes -- including Spider-Man, America Chavez, Killmonger and Doom -- must mobilize to defeat the Maker before its game over. For everyone. Inside the City, the desperate group battles the terrifying Children of Tomorrow -- and discovers some surprising allies! Meanwhile, the rest of the world wages World War III, and Iron Lad makes a stunning and heartbreaking discovery that could change the fate of the Ultimate Universe forever. With shocking twists, painful deaths and massive reveals, this is the centurys ultimate super-hero event!COLLECTING: Ultimate Endgame (2025) #1-5