After a series of small tremors in Los Angeles, Dr. Clare Winslow, a local seismologist, pinpoints the exact location and time of when the long awaited earthquake--"The Big One"--will strike southern California. With this information, she must battle city officials to release this information to the general public. Also, she hopes that her family is out of harms way when the quake strikes. Subplots show how other families and people cope with the the tremors that strike before the impending "Big One."

During a failed art heist, the Djinn is once again liberated. This time, to complete the 1001 wishes that he needs before the final 3, he lets himself go to prison, where he starts his evil reign twisting the hopes of the prisoners. Meanwhile, the woman who set him free accidentally, Morgana, tries to find a way to stop him, aided by a young priest.