LEXX S02 E07 Love Grows

The episode follows a crew of sleazy space miners two men and one large woman who contract a genderchanging and ultimately fatal virus which they then unwittingly share with the crew of the Lexx. While the disease does not affect the external appearance, it changes the genitals and the voice and works on the mind, making men extremely demure and making women into voracious sexual predators. In this episode Stanley Tweedle finally fulfills his dream of having sex with his crewmate Xev Bellringer, although during the encounter their genders are reversed.