Doreen Green / Squirrel Girl, Craig Hollis / Mister Immortal, Dwayne Taylor / Night Thrasher, Robbie Baldwin / Speedball, Zach Smith / Microbe, and Deborah Fields / Debrii, are superpowered young people with abilities very different from the Avengers, who want to make a positive impact in the world even if they are not quite ready to be heroes.