Sentry is a superhero appearing in American comic books published by Marvel Comics. Created by Paul Jenkins and Jae Lee, with uncredited conceptual contributions by Rick Veitch, the character first appeared in The Sentry #1.

The New Avengers are a team of superheroes appearing in American comic books published by Marvel Comics. The title has been used for four American comic book series. The first two were written by Brian Michael Bendis and depicted a version of Marvel's premiere superhero team, the Avengers. The third was written by Jonathan Hickman and depicted a group of characters called the Illuminati. The fourth is written by Al Ewing and depicts the former scientific terrorist group A.I.M., reformed as "Avengers Idea Mechanics", whose field team has appropriated the name "New Avengers" for itself.