There are some series, clearly, that are more memorable than others. The likes of shows like Avatar: The Last Airbender and ...

It won two Primetime Emmy Awards.

From underground societies to futuristic conspiracies, these sci-fi series capture the mystery and immersive storytelling that make Silo so compelling.

We asked a range of luminaries who their favorite American is. The answers included scientists, playwrights, pop stars, ...