MILES MORALES CAUGHT IN THE MIDDLE OF A UNIVERSAL COLLISION! Two of today's most exciting writers, DENIZ CAMP (ULTIMATES) and CODY ZIGLAR (MILES MORALES: SPIDER-MAN), join forces for an adventure that will change Miles Morales- and the Ultimate Universe - forever! Drawn by rising star JONAS SCHARF, the brilliantly moody artist who brought you ULTIMATE UNIVERSE: ONE YEAR IN and DARK X-MEN... Before The Maker remade Earth-6160, he left Miles Morales the key to reach his new universe... and when Miles' baby sister, Billie, uses it to travel to the Ultimate Universe, it's up to Spider-Man to save her! But the Ultimate Universe is never safe for any Spider-Man! When the Spot attacks, Miles will have to team up with an all-new Peter Parker - and that's just the start of his journey across Earth-6160...