A military contractor hired to seize a weapon that turns people into savage killers seeks revenge when his brother falls victim to the device.
After a teacher dies, his best friend — a former cop — takes a job at the school where he worked to confront the gang he thinks was responsible.
A woman, who may be the last human on Earth, struggles to survive with only her robot companion. As she battles the harsh realities of her existence, the stakes intensify when her once-trusted robot turns against her.
