Even Avengers Can Die!, In order to save the Wasp's life, the Avengers seek out the help of Dr. Svenson, only to find he's been replaced by an alien from the planet Kallu. Avengers Roll Call: Captain America, Thor, Iron Man, Giant Man, Wasp, and Rick Jones. First and only appearance of the villainous Ogor and the Kallusians. Guest appearance by the Watcher.
