Five stories from across the Marvel Universe, illuminating key elements of the SECRET INVASION! Captain Marvel takes a stand! Marvel Boy makes a choice! Wonder Man and the Beast face off! Abigail Brand, Agent of SWORD finds the foe! And the Agents of Atlas enter the fight! Plus, the Secret Invasion has been underway for years. For how long and to what extent, Tony Stark is not sure, but there is one thing he does know: Now is not the time for complacency. Following hot on the heels of the stunning revelation that Skrulls have been masquerading as Elektra and Black Bolt, Stark puts his best data-mining technology to the test to piece together their treacherous plot. Also, Ever since the dawning of the Marvel Age of heroes, the Skrulls have been known as scheming, conniving, insidious interlopers in the affairs not just of Earth, but the whole universe. Now, get the Skrulls' side of the story! Who are they, what drives them, and what are their ultimate goals? Collects Secret Invasion: Who Do You Trust?, Saga, Skrulls!, and Marvel Spotlight: Secret Invasion.