The Outer Limits (1963)

S2E13 The Duplicate Man

Title: The Clone Hunter Plot: A determined individual seeks to apprehend a perilous extraterrestrial being. Understanding the risks involved, he decides to send in his clone to tackle the challenge instead of putting himself in harm's way. The clone, equipped with the same skills and knowledge, takes on the daunting mission, leading to unexpected twists and thrilling encounters as both the hunter and hunted clash in a battle of wits and survival.