The series follows Detective Carter, a radical LAPD detective, and Detective Lee, a by-the-book detective from Hong Kong, as they are forced into forming an unlikely partnership

When a young graffiti artist witnesses the murder of an LAPD Detective, Carter and Lee must track him down so they can prove that a well-known criminal is responsible.

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.

After thwarting an armored truck robbery on a busy highway, Detectives Carter and Lee discover it may have been a dry run for a bigger heist but disagree who the suspects are.

Carter and Lee discover that a hostage situation at a concert hall is more than a robbery gone wrong.