Sins of Sinister has arrived! The age of Sinister is upon us! Mr. Sinister himself has won. For real. He's actually defeated the X-Men, and most of the 616 heroes, in a most ingenious way ever. Everything you need to know about Sins of Sinister is right here! We'll give you all the background needed and a thorough breakdown of issue #1 of this epic by Kieron Gillen and Lucas Werneck!