Murders in Seoul, Korea and in America pair two cops from each of the countries together to solve the crimes. The investigation leads to a gang war between the Mafia and the Yakuza, but one that may not be of either of their making. A shadowy assassin is killing the leaders and an Italian assassin may have his own agenda.
A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing pieces that solve the mystery.