When Lee’s sister, Kim, risks her life to tip him off about the Quantou gang trafficking women into Los Angeles, Lee leaves Carter in the dark while he gathers inside information about the gang’s plans to infiltrate the city.

Detectives Carter and Lee hunt an escaped prisoner searching for his estranged wife and daughter who are in witness protection. When the pair goes missing, the Detectives must find how their location was compromised.

Captain Cole enlists the help of Detectives Carter and Lee as she fears the return of a serial killer when a young woman’s recent disappearance at a hotel believed to be haunted mirrors a series of chilling unsolved cases from five years ago.

When a meeting of rival Los Angeles gang lords is orchestrated by the Quantou gang, Carter and Lee must infiltrate it to find Lee’s sister Kim and save her from going further with the Quantou.