For nearly sixty years, Star Trek has used science fiction to explore some of humanity's most difficult moral and political questions. In this episode, we examine the franchise's long history of progressive storytelling and the ways it challenged audiences long before many of these issues entered mainstream conversation.We begin with Star Trek: The Original Series and its treatment of eugenics through the character of Khan Noonien Singh. Decades before genetic engineering became a major public debate, the series warned about the dangers of creating a genetically "superior" class of humans and the authoritarian impulses that can emerge from ideas of biological perfection.Next, we look at one of the franchise's lesser-known but remarkably bold stories: a 1960s episode that tackled birth control, reproductive autonomy, and the consequences of restricting access to contraception. At a time when such topics were controversial on American television, Star Trek used an alien society to raise questions that remain relevant today.Finally, we turn to Star Trek: Deep Space Nine, where the writers made some of the franchise's most direct references to the Holocaust. Through episodes exploring occupation, resistance, collaboration, war crimes, and genocide, DS9 drew clear parallels between the experiences of the Bajorans under Cardassian rule and some of the darkest chapters of twentieth-century history.From genetic supremacy to reproductive rights to historical memory, Star Trek has consistently asked audiences to confront difficult ethical questions while imagining a more just future. Join us as we explore how the franchise's progressive values have shaped its stories—and why those stories continue to resonate today.