Script by Roy Thomas. Pencils and Inks by Sal Buscema. Cover by Sal Buscema. Kree Sentry 459 attacks without warning at the Cape! And Quicksilver, the Scarlet Witch, and the Vision are quickly knocked back on their heels! The giant sentry grabs Captain Marvel and then vanishes! Where did the powerful robot go? In the meantime a call for help comes into Avengers Mansion from the Wasp! Something has gone horribly wrong with Yellowjacket's scientific expedition in Alaska! In no time at all, Earth's Mightiest Heroes zoom to the Last Frontier...and discover a jungle on the edge of the Arctic Circle! And guess who else is there: Sentry 459 and Ronan the Accuser! Wow, the master plan of the Kree empire has come to the Land of the Midnight Sun! And the rumble in the jungle Avengers-style is coming next! Cameo appearance by Carol Danvers. Flashback cameos by the Fantastic Four, Super-Skrull, and the Supreme Intelligence. Avengers Lineup: Goliath, Quicksilver, Scarlet Witch, Vision, Yellowjacket, and the Wasp.