On an Earth shockingly similar to the Marvel Universe's, an alien virus has mutated all of the world's greatest super heroes into flesh-eating monsters! It took them only hours to destroy life as we know it - but what happens when they run out of humans to eat?

    Thus begins the greatest murder mystery in Marvel history! As Nick Fury leads a cosmic manhunt to the far corners of the universe, other forces marshal and other questions arise. Who is the Unseen? What was stolen from the Watcher’s lair? Just when the Avengers think they’ve cornered their murderer, everything explodes — unleashing the Marvel Universe’s greatest secrets and rocking the heroes to their core! What did the Watcher see? As all the truths come tumbling into the light, discover the Original Sins of dozens of major characters, from the Inhumans to Dr. Doom to J. Jonah Jameson! Collecting ORIGINAL SIN #0-8, ORIGINAL SINS #1-5 and material from POINT ONE #1.

    The X-Men’s past, present and future collide in this 50th-anniversary event! Something horrible happens to the past versions of the X-Men that shakes spacetime to its core — and more X-Men arrive from the future with a message: The original five must return home! But when young Cyclops and Marvel Girl run away to stay in the present, the hunt is on! And where does the modern-day Cyclops’ revolutionary faction fit in? Things get even more complicated when mysterious foes attack the Jean Grey School, and the healing-impaired Wolverine takes a mortal hit! With spacetime up for grabs, the surprise ending will change everything as the X-Men’s footing in the world is drastically altered! Collecting: X-Men: Battle of the Atom 1-2, All-New X-Men 16-17, X-Men 5-6, Uncanny X-Men 12-13, & Wolverine & the X-Men 36-37