Sontaran

Sontarans are a fictional humanoid alien species in the Doctor Who universe. They are depicted as a clone-based warrior race engineered for combat, organized around military efficiency and honor. Their home world is Sontar, and their culture centers on warfare, conquest, and disciplined service. They are frequent adversaries of the Doctor and, in many stories, of the Rutans, their long-running rivals.

Physiology and appearance: Sontarans are compact, sturdy humanoids. In most televised depictions they wear heavy, functional armor and a helmet that conceals their facial features, giving them a uniform, soldierly silhouette. Their voices are typically portrayed as clipped and martial.

Society and biology: The population is maintained by cloning, producing vast numbers of soldiers from a central genetic template. This clone-based biology supports a rigid, hierarchical society in which military rank, discipline, and efficiency are highly valued. Leadership tends to be organized around a supreme military command and advisory councils focused on strategy and logistics.

Technology and warfare: Sontaran technology includes spacefaring vessels, armored suits, and advanced weaponry. They favor large-scale, conventional warfare, precise planning, and rapid deployment of troops. Their culture venerates tactical prowess and loyalty to the collective war effort.

In popular culture: The Sontarans have appeared in numerous Doctor Who episodes since their introduction, with Strax as a notable example in the modern series. They are frequently used to explore themes related to militarism, ethics of cloning, and the costs of perpetual conflict.