Metallic Rouge (2023, Bones)
Humans have colonised Mars and once created humanoid "Neans" to fight against "Usurpers" aliens known as Junoids during the great war. The Asimov code ensures they will always obey and never kill a human but a murder has already taken place on Earth. Rumour has it they are actually spies for an alien race. Now the Neans continue to serve...