While Sonny Baca and friends are enjoying Albuquerque's famed hot air balloon festival, a woman plummets from the sky. Four black feathers surround her body - the calling card of Sonny's nemesis from and "Zia Summer and ", Raven. Raven possesses powers no mortal can match; and Sonny knows that he is the only one who can defeat him. Drawing on his own guardians, and with the help of a and "curandera and ", Sonny risks his life for his city - and the survival of the one he loves the most.