AN ALL-NEW JOURNEY BEGINS WHEN KATHRYN IMMONEN AND VALERIO SCHITI BRING YOU... SIF: THE BERZERKER?! She may be a "Lady," but girly ain't her style! Known by many names: lover of Thor, sister of Heimdall, defender of Asgard... Sif is the ultimate faithful...sidekick?! Immortal, please. When the latest crop of beasties beset Asgard, it's business as usual for our sword-slingin' heroine as she leads the battle charge - but that no-holds-barred zeal for glory may be the very thing that brings the realm down around her winged helm...!