Police Anime
Appleseed XIII
After facing massive destruction from a devastating war, the city Olympus has become the last stronghold as the center of command for the world. In order to protect the city from a group of terrorists known as the Argonauts, former LAPD SWAT member, Deunan Knotts, runs special military forces consisting of Biroids (cloned humans) and her cyborg partner Brialeos. Knotts must protect the city at all costs but is met with difficulties when Al Ceides, the Argonaut leader thought to be dead, resurfaces and causes problems.
(Source: Funimation)
Inferno Cop: Fact Files
There are 12 companion pieces in the forms of "Fact Files" (which expand upon a given character from a corresponding episode) airing shortly after each episode.
Taiho Shichauzo Second Season
AA! Megami Sama creator, Kosuke Fujishima, is back with the second season of Taiho Shichauzo (You're Under Arrest). Same characters, two policewomen, the gentle Miyuki and the wild Natsumi teamed up together in Bokuto police station`s traffic division.
Other characters including Kenichi, the motorcycle cop who has a feeling for Miyuki; Yoriko with her gossip and Aoi, a transvestite. They all ready to take on harmless criminals and costumed weirdos... You think you can have a better police station?
(Source: AniDB)
Yakushiji Ryouko no Kaiki Jikenbo
Based on a series of light novels written by Tanaka Yoshiki and illustrated by Kakinouchi Narumi.
The story revolves around Ryouko Yakushiji, a 27-year-old multilingual investigator that graduated from Tokyo University's elite Department of Law, and the bizarre cases she faces while working for the Tokyo Metropolitan Police. Yakushiji not only has to deal with supernatural beings in her line of work, but also her rival Yukiko Muromachi, another equally talented and beautiful police investigator.
(Source: AniDB)
FAKE
Dee Laytner and Randy "Ryo" Maclane are two New York cops taking a needed vacation in England. Dee has very strong feelings for Ryo and wants to take this chance to advance their relationship (and if he's lucky, maybe seduce Ryo). Ryo doesn't understand his own feelings for Dee, and doesn't know if he wants to (or should) acknowledge them. Their vacation and relationship is suddenly disturbed when murders and missing person reports keep surfacing around their hotel. The only common tie the cases have is that all of the victims were Japanese or Japanese descent. Dee and Ryo have to solve the case before Ryo, who is half Japanese, becomes the next victim.
(Source: Anime News Network)
Lupin III: EPISODE:0 "First Contact"
First Contact tells the story of the origins of the Lupin gang. In this blast from the past, Lupin is after American mafia boss Galvez's single most precious treasure: a treasure within a treasure. Jigen is Galvez's hired gun who fails to kill cat-burglar Lupin in his first attempt on the treasure and seeks revenge. Fujiko is the girlfriend of Lupin's rival, Brad. Zenigata travels from Japan to America to find and arrest Fujiko. Goemon seeks the almighty sword that cuts steel, Zantetsuken. This sword is mysteriously connected to the treasure in Galvez's vault.... After a series of twists and turns, these complete strangers become acquainted in their "First Contact," an epic adventure together!
(Source: Discotek Media)
Tokusou Sensha-tai Dominion
In the follow up to Shirows classic anime, Al, Leona and their trusty steed, Bonaparte, continue to fight crime in New Port City, alongside the rest of the Tank Police. But a new threat appears in the form of a series of terrorist attacks, using the latest weapons technology. The Tank Police are out-numbered and out-gunned, but Al and Leona set out to discover who or what is behind these attacks. With massive explosions and high-speed chases, Leona often causes more damage than the criminals she pursues.
(Source: Anime News Network)
Pretty Rhythm: Aurora Dream
Prism Stars are performers on the new popular ice show, Prism Show. They are superidols whose techniques, singing and fashion sense are a cut above all others. Aira and Rizumu are two Prism Stars whose goal is to become the best, the Prism Queen. However, the road to success is bumpy.
(Source: AniDB)
Tantei Gakuen Q
Kyuu is your average boy with a knack for logic and reasoning. Desiring to become a detective, he finds out about the existence of the Dan Detective School (DDS); a famed school where students are allowed to bear arms. Together with Megu, a girl with photographic memory, the martial arts master Kinta, the genius programmer Kazuma and the mysterious Ryuu, Kyuu tackles many well planned out crimes, always seeking the truth.
Kochira Katsushikaku Kameari Kouenmae Hashutsujo (TV)
Ryoutsu, being an underpayed policeman, is always coming up with ways to make some quick money. But in the end, his plans which are ridiculous from the beginning always go wrong and land him in big trouble with the Buchou.
Angel Heart
A young Taiwanese assassin codenamed "Glass Heart" committed suicide by jumping off a building, and her heart was pierced by metal fence. Miraculously, her life was saved by heart transplantation. During her recovery she began to experience strange dreams, which lead her to Japan looking for the donor of her heart, who happens to be Kaori Makimura, former partner of City Hunter Ryo Saeba.
The author mentioned in the first tankoubon volume that Angel Heart only shares the same characters of City Hunter but not it's continuation. The events are all parallel universe, therefore it has nothing to do with City Hunter.
(Source: Wikipedia)
Lupin III: DEAD OR ALIVE
Lupin, Goemon, and Jigen take a mini-helicopter and head to the mysterious “Drifting Island” looking for a treasure rumored to be hidden somewhere on it. Through their exploration of the island, the trio encounters the lethal “Nanomachine,” the island’s security system. The trio triggers the alarm, springing “the Nanomachine” to life. The key to solving the island’s mystery lies in the small nation of Zufu. This once prosperous nation is now ruled by the ruthless, knife-collecting, General Headhunter. Fujiko does her usual probing and hacks into General Headhunter’s computer hoping to find some crucial information. Zenigata has received a video message from Lupin in which Lupin announces his desire for the priceless treasure. Oleander, a fiery blond officer with some hidden secrets of her own, steps in to help Zenigata. Armed with their newly found information, Lupin, Goemon, Jigen, and Fujiko go back to “Drifting Island,” but this time they are followed by General Headhunter.
(Source: AnimeNewsNetwork)
Parasite Dolls
A secret unit of the AD Police, known as Branch, specializes in crimes involving humanoid robots called 'Boomers'. Branch officer Buzz must cope with having a Boomer for a partner, while officer Michaelson finds the line between human and robot to be a thin one. Together they serve to protect a world that is slowly deconstructing around them. Set in the Bubblegum Crisis universe.
(Source: Anime News Network)
Meitantei Conan: Joshi Kousein Tantei Suzuki Sonoko no Jikenbo
Sonoko is writing a script for a play. In her script, a murder case and high-school detective Suzuki Sonoko is there to help solve the case. Haibara finds flaws in the deduction section of the plot and Ran decides to call Shinichi for help with the script.
(Source: AniList.co)
Meitantei Conan: Excalibur no Kiseki
The Miracle of Excalibur is the twelfth OVA of the anime and manga franchise Detective Conan. The plot is based on Gosho Aoyama's short story "Excalibur".
(Source: AniList.co)