The Ultimate Universe's first-ever event series! Universes collide... with Miles Morales caught in the middle! Before the Maker remade Earth-6160, he left Miles Morales the key to reach his new universe, but when Miles' baby sister, Billie, uses that key to travel to the Ultimate Universe, it's up to Spider-Man to save her! The problem is that the Ultimate Universe is never safe for any Spider-Man! And when the Spot attacks, Miles meets an all new Peter Parker, and that's just the start of his journey across Earth-6160! Next, he teams up with fan-favourite ULTIMATES team members Giant-Man and the Wasp, but the Black Panther isn't happy about these terrorist interlopers in Wakanda! Brace for an adventure that will change Miles Morales and the Ultimate Universe forever! Collecting: ULTIMATE SPIDER-MAN: INCURSION (2025) #1-5, FREE COMIC BOOK DAY 2025: AMAZING SPIDER-MAN/ULTIMATE UNIVERSE #1