Avengers (1963) #270

"Wild in the Streets!"

FBI agent Derek Freeman's last appearance was in Avengers #263. He would later be revealed to be future Avengers liaison Duane Freeman's brother.
Moonstone is recruited into Baron Zemo (Helmut Zemo)'s Masters of Evil team.
The events of the last page, involving Byrrah, Namor, Black Knight, and Hercules also take place in Alpha Flight #36.

The demonstrations over the Sub-Mariner's admittance into the Avengers reaches a boiling point. The Avengers return from Limbo and start some immediate crowd control. They quickly discover that Moonstone has spurred on the crowd, however, she's unable to stand up to the Avengers and is defeated. She's taken by the police, who turn out to be the Absorbing Man and Titania in disguise. Calm is restored until Namor learns that he is being sued by an insurance company for past damages.

Masthead: Namor, Black Knight, Hercules, Wasp, Captain Marvel, Captain America