Ultimate Comics: Mystery is a four-issue American comic book limited series published by Marvel Comics set in the Ultimate Universe, and is written by Brian Michael Bendis and pencilled by Rafa Sandoval. Ultimate Comics: Mystery is part two of the Ultimate Comics: Enemy Trilogy metaseries of three four-issue comic book limited series published by Marvel Comics all written by Brian Michael Bendis, namely: Ultimate Comics: Enemy; Ultimate Comics: Mystery; and finally, Ultimate Comics: Doom. The first two parts of the trilogy have already been released to the public; the 4th and last issue of Ultimate Comics: Mystery was released last October 27, 2010. All high-quality Minutemen and DCP scans.

Details and Solicitations (marvel.com) - Spoiler Alert!
Ultimate Comics: Mystery #1 | Released Jul 28 2010 | 25 Pages (2 Covers, No Ads) | 15.0 MB
Now that the Ultimate Enemy has revealed his plan, the heroes of the Ultimate Universe search to discover their enemy's true identity before any more damage can be done. Join the Ultimate heroes on a chase that will take them all over the world and beyond! Superstar creator Brian Michael Bendis and artist sensation Rafa Sandoval continue to thrill in the next segment of the Enemy Trilogy!
Ultimate Comics: Mystery #2 | Released Aug 25 2010 | 25 Pages (No Ads) | 14.9 MB
Spider-Man and Spider-Woman infiltrate Roxxon, while Captain Marvel and Nova protect the magical artifacts of Project Pegasus. Meanwhile the Fantastic Three take on their first assignment as agents of S.H.I.E.L.D. All this and the countdown to the reveal of the mystery villain of the Ultimate Universe begins! BRIAN MICHAEL BENDIS (SIEGE) and RAFA SANDOVAL (AVENGERS: THE INITIATIVE) continue to thrill in this thriller that’s sure to shock!
Ultimate Comics: Mystery #3 | Released Sep 22 2010 | 26 Pages (No Ads) | 17.8 MB
The mystery of the Ultimate enemy is about to reveal itself and it's a doozy that will rock the Ultimate Universe! Spider-Man and Spider-Woman infiltrate the bowels of Roxxon while Sue, Ben and Johnny find themselves fighting to the death against an out of control Captain Marvel. All this and the birth of a new Ultimate hero!! Brian Bendis (SIEGE) and Rafa Sandoval (AVENGERS: THE INITIATIVE) bring you closer to revealing the mystery behind the Ultimate Enemy!
Ultimate Comics: Mystery #4 | Released Oct 27 2010 | 26 Pages (No Ads) | 16.8 MB
The ultimate enemy reveals itself!! One of the biggest shocks, if not THE biggest shock in the ten-year history of the Ultimate Universe happens right here! And Ultimate Marvel will never be the same again. Ever. Brian Michael Bendis and Rafa Sandoval bring you a thrilling conclusion to the second part of the Enemy trilogy that'll be talked about for years!