When the united Kree/Skrull army targets Earth, Captain America sends out a call for heroes! But which Avengers will stand to fight a war on three fronts? Old favorites like Scarlet Witch and the Black Knight will join new faces including Ka-Zar, Zabu and...the Man-Thing?! In New York, a villain from the past is supercharged with alien energy! In Mexico, old hatreds turn allies into enemies! And in the Savage Land, the soul of the jungle has been stolen and Shanna the She-Devils life hangs in the balance! Meanwhile, Cap himself stands on the front lines! With his back against the ropes, Steve Rogers reaches out for aid but is there anyone left to battle by his side? Prepare for mystery, magic and mayhem in the Mighty Marvel Manner Avengers Assemble! Collecting EMPYRE: CAPTAIN AMERICA #1-3 and EMPYRE: AVENGERS #1-3. Rated T+