After surviving the brutal Quarter Quell, Katniss Everdeen is rescued and taken to District 13, the hidden heart of the rebellion against the Capitol. Reluctantly, she becomes the Mockingjay—the symbol of hope and resistance. As war intensifies, Peeta is captured and brainwashed by President Snow, leaving Katniss devastated. She leads propaganda campaigns and eventually joins combat, marching toward the Capitol on a dangerous mission to assassinate Snow. In the climactic ending, Katniss discovers the rebellion's own corruption and makes a fateful choice that changes Panem forever. Finally, she returns home with Peeta, rebuilding her life after years of suffering and loss.