Daisy Hubbard, a genetic researcher in a prestigious Boston lab, is driven to find a cure for the rare genetic disease that claimed the life of her younger brother. Her progress is halted, however, when her mentally unstable sister Anna is discovered missing from her California home. Daisy, fearing the worst, drops everything and flies across the country to find Anna. Once there, she is informed by the LAPD that known serial killer Roy Gaines has...