After a mysterious explosion locked her and her fellow members inside The End Timers luxury fallout shelter, Tamara Umbra, unable to reach her medication, started hearing a voice in her head. At first, Tammy brushed it off as the result of being off her meds, but in time she began to believe what the voice was telling her.
Trusting the mysterious voice in her head, she made a harrowing escape from the End Timers shelter. Now, while fleeing from police and the FBI, she must face down the group behind it all to find the source of the telepathic voice whispering about and end times conspiracy and helping evolve her telekinetic powers.
With the help of an unlikely sisterhood that develops from a botched carjacking, Tammy must survive long enough to solve the mystery of the voice and uncover the truth, all while a supernatural agent from a secret society is hell-bent on bringing her in dead or alive.