Dark Avengers assemble! Norman Osborn, the former Green Goblin, has been awarded the Avengers franchise - and he's assembling a terrifying team in his own image! Transforming well-known villains into twisted versions of Hawkeye, Spider-Man, Wolverine and Ms. Marvel - and recruiting heavy hitters like Ares and the Sentry - Norman suits up as the armored Iron Patriot! But can the Dark Avengers prevail against Morgan Le Fay and the Beyonder? And when Osborn targets mutantkind as a threat, who will join his Dark X-Men?! As Marvel Boy discovers just how sinister a gang he's signed up for and the Sentry's secrets are finally revealed, Osborn goes too far - and the Siege of Asgard may put an end to all his schemes! Collecting DARK AVENGERS (2009) #1-16 and ANNUAL #1, DARK AVENGERS/UNCANNY X-MEN- UTOPIA, UNCANNY X-MEN (1981) #513-514, and DARK AVENGERS/UNCANNY X-MEN- EXODUS.