One night, in District 13, Katniss has a visitor. What he shows her will change her life, and the world, forever. With the war heating up, the Vision returns, and the Avengers are about to rise again under the banner of the Mockingjay. Will Katniss be able to fulfill her duties and lead the new Avengers? And along the way, will she discover who she is, and who she was meant to be?