As the COVID-19 virus slinks through the Big Apple, another silent killer stalks the streets, leaving a trail of bodies without a witness in sight or a clue to the culprit's identity. Jack Stenhouse, now a private investigator with a past as murky as the city nights, receives a call from the First Precinct. They're desperate; the pandemic has decimated their staff, and they need his expertise to hunt down this elusive serial killer.

While it may seem like any other case, in this city full of secrets and shadows, even the most ordinary things are never what they seem.