Replicants are bioengineered beings created to resemble humans, primarily featured in the science fiction universe of Blade Runner. They possess advanced physical and cognitive abilities, designed to perform specific tasks, often in off-world colonies. Replicants are made from organic materials, making them nearly indistinguishable from humans. In the Blade Runner narrative, replicants are often treated as inferior beings, leading to ethical questions about their rights and existence. The story explores themes of identity, humanity, and the consequences of artificial intelligence, raising important discussions about the nature of life and consciousness.