Romulan

The Romulans are a fictional alien race in the Star Trek universe. First appearing in the original Star Trek series in the 1966 episode "Balance of Terror", they have since made appearances in all the main later Star Trek series: The Animated Series, The Next Generation, Deep Space Nine, Voyager and Enterprise. In addition, they have appeared in various spin-off media, and prominently in the two films Star Trek Nemesis (2002) and Star Trek (2009).