When Forensic analyst Tru Jordan is raped in her own home, Manhattan SVU assigns detective Sonny Carisi to investigate the case. Soon it becomes clear that the attack is not just an isolated incident, but the beginning of a reign of Terror. A dangerous stalker has his sights set on Tru, and makes it clear that raping her is just the beginning. Carisi tries desperately to find the man responsible, finding himself fiercely protective of and growing attracted to Tru. As the lines between his personal and professional life blur, Tru's stalker launches a game of cat and mouse that could ruin the lives of everyone involved. Can Carisi catch the bad guy and save the girl before her stalker's obsession turns deadly?