The sci-fi genre, short for science fiction, features imaginative and futuristic concepts that are often rooted in scientific principles, technology, and possibilities. These stories delve into "what if" questions and can serve as a platform to address contemporary social, political, and ethical issues by projecting them onto future or alternate settings.

James Earl Jones and David Prowse in Star Wars: Episode V - The Empire Strikes Back (1980)

Doctor Who: The Twelfth Doctor Adventures

After a chance encounter at the end of time, the Doctor has a new friend and a new mission. History is full of people who need help and evils to be fought. The universe needs the Doctor and Ash.

Doctor Who: The Twelfth Doctor Adventures (2026)

The Biggest Movies and TV Coming in September

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

The Twelfth Doctor Adventures: Run Fast, Be Kind

Doctor Who: The Twelfth Doctor Adventures

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