"After a young seemingly healthy young woman collapses and dies veteran medical examiner Jack Stapleton performs an autopsy discovering that she had a heart transplant that somehow matches her own DNA. Fearing a pandemic Jack must race against the clock to identify the woman and the deadly virus. His investigation leads to a gene-editing biotechnology that's captured the attention of the organ transplant market's most unethical members. Jack faces a megalomaniacal businessman willing to risk human lives in order to conquer a lucrative new frontier in medicine - and if Jack's not careful the next life lost might be his own."