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)

The thriller genre features suspense, tension, and excitement. These stories are known for keeping audiences on the edge of their seats and delivering intense emotional experiences by revolving around high-stakes situations, dangerous conflicts, and the constant anticipation of unexpected events.

One man must stop the government's ultimate assassin, a Sleepwalker Agent capable of entering people's dreams and killing them from within, only to discover that the killer is the one person he may not be capable of stopping.

Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"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.

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