Episodes

The place: Mars, during the terra-forming process. As soon as Detective Ross Sylibus arrived at the spaceport, he got involved in a murder. The victim was Kelly McCanon, the popular singer. Ross discovered something shocking: the fact that the corpse was not a human, but a "Third", a much more advanced robot than the "Seconds" which are currently in common use. Ross must team up with Armitage of the Martian Police Department (MPD) to chase the killer, Rene D'anclaude, who is destroying the "Thirds" one by one. || Armitage, a saucy Martian cop, and her partner, Sylibus, track a killer who is revealing his female victims’ identities as highly-advanced androids. Sylibus discovers that Armitage is one of them before witnessing her dramatic standoff with the murderer. Source: crunchyroll

After discontinuing the Third serial murder cases the MPD begins investigating the random acts of terrorism by Seconds. Ross, who can't understand this decision, goes to Shinora Police Hospital to investigate D'anclaude Meanwhile, Armitage found data from Asakura which shows a young Asakura and D'anclaude together in a picture. What is the secret hidden between them? The key to solve the mystery is held by D'anclaude who's is sleeping at Hospital Shinora... || Armitage desperately searches for connections between D’anclaude and her father, who designed the Thirds. She and Sylibus reunite to battle police forces and abduct the killer for questioning, where they are confronted by a crazed D’anclaude robot clone. Source: crunchyroll

Both the original D'anclaud's and the Thirds are lost in the flames of Shinora. Now the only one remaining with the knowledge of the secret of the Thirds is Asakura. With the lead he provides them--"Asakura is at the dome on top of Dannich Hill"--Armitage and Ross head out to follow it up. But the Asakura they find there has had his memories altered, and had no recollection of Armitage. Armitage finds herself in the pits of despair... Will the secret of her existence ever be revealed to her...? || Sylibus and Armitage locate her brain-washed father at a secret base on Dunwitch Hill, where their questions about the Thirds are finally answered. Armitage receives wicked battle upgrades before a final showdown with the Martian military. Source: crunchyroll