The reward for a job well done is another job. After the Sentinels' takedown of the second incarnation of Villains Inc., things are relatively quiet in the great metropolis of Chicago. Astra, aka Hope Corrigan, is able to breathe a little, to hang out with her friends, and even to attend classes (where her professors are starting to think she is a myth). But Blackstone is loading more training and responsibilities on her, and converging events threaten the compromises she has made to balance her superhero career and student life and to protect her family and friends. Worse, a new supervillain...

Astra has become one of the most popular Sentinels in Chicago, past scandals notwithstanding, and is now the team leader of the Young Sentinels. But on their first big solo outing, the new junior Sentinels fall into a new scandal-one which could cost them the team. And Astra has a dream visit from Kitsune, the odd shapeshifter-thief who precipitated the battle between the Sentinels and Villains Inc. the year before. The dream warns of a fresh disaster, in a town Astra has never seen before and that may not actually exist. Astra's efforts to find the town from her dream leads to her...