Detective Gracie Felow from the Baltimore Police Department finds an anonymous note in her pocket, the only thing written on it is an IP address, one that leads her to choose a unidentified victim's death as she could only watch in agony.
The BPD eventually seeks help from the I as they worked relentlessly to find the killer, but to no avail. After a week of scavenging, another note is presented, this time however, in her own home.
Another victim is chosen, yet this time, they seem oddly familiar, but she couldn't place her finger on the victim's identity. However, there's a ist. A sick, vile ist for her.
She has to choose how they die.