The Lorelei Signal
Series: Star Trek: The Animated Series
Airdate: September 29, 1973 | Year Set: 2269
Season 1, Episode 4
Summary
Investigating a sector of space where starships have disappeared every 27 years, the U.S.S. Enterprise male crew are attracted by a mysterious signal. Kirk beams down with a landing party and encounters a race of beautiful women who survive by drawing the energy from the male members of the ships that they have lured to their planet.