When ordinary law enforcement is not enough, assistant chief Joseph Armstrong and his secret police force known as S.I.S. – Special Investigation Squad – step in to hunt down major criminals in Los Angeles and bring them to justice. For these elite tactical experts, failure is never an option.
When ordinary law enforcement is not enough, assistant chief Joseph Armstrong and his secret police force known as S.I.S. – Special Investigation Squad – step in to hunt down major criminals in Los Angeles and bring them to justice. For these elite tactical experts, failure is never an option.
