Worlds - Alien

The Netflix docuseries (2020) is a speculative nature anthology that imagines life on four fictional exoplanets by applying the known laws of physics and biology on Earth.

For those who want more alien-focused content, reviewers frequently recommend the Discovery Channel's older (2005) or the YouTube series Life Beyond by Melodysheep. Alien Worlds

“Its exoplanet segments are a mixed bag; they look great but are a really jarring contrast to the real-life segments.” Decider · Joel Keller The Netflix docuseries (2020) is a speculative nature

Praise for the series often focuses on its ability to spark wonder, while negative reviews highlight unmet expectations for a pure "alien" experience. “I personally enjoyed it a lot

“I personally enjoyed it a lot... it’s like stoner thoughts made into a TV show that actually use physics and math to theorize what could exist out there.” Reddit · r/scifi · 5 years ago

The most common criticism is that the show spends roughly 60% to 70% of its runtime on Earth . While these segments explain the scientific principles behind the alien designs (like extremophiles or gravity), many viewers found them to be "filler" that distracted from the promised alien content.

You enjoy speculative biology, have an interest in the "how" and "why" of evolution, or want a visually impressive, relaxing show to watch.