Stargate Atlantis (2004)

S04E15 Outcast

During a break on Earth, Sheppard and Ronon discover that scientists have created a human-form Replicator, which has escaped containment. As they grapple with the implications of this advanced technology, they must race against time to track down the rogue Replicator before it can cause chaos. Their mission becomes increasingly urgent as they confront the ethical dilemmas surrounding artificial intelligence and the potential threat it poses to humanity.