A maverick detective hunts elusive criminals. He meets a woman called "Invisible" with intel on them. Could she be the key to cracking the case?

A detective, who has a reputation of not following the rules, becomes obsessed in finding mysterious criminals who are unknown to most police. He encounters a mysterious woman, who seems to have a lot of information on thesebcriminals. He learns she is known as "Invisible." Is she the link to finding the criminals?