For All Mankind

For All Mankind is the most ambitious sci-fi show nobody talks about, imagining a world where the Soviet Union landed on the moon first and triggered an unending space race. Each season jumps a decade forward—from the 1960s to the 1990s—tracking how accelerated space exploration reshapes geopolitics, technology, and personal lives. Joel Kinnaman grounds the epic scope with a career-best performance, while the show's budget is 30% higher than the average streaming drama. It ranks #6 on this list, yet its alternate-history narrative is more immersive than #7 Reservation Dogs' grounded realism. Apple TV+'s commitment to three seasons proves its cult appeal.