If you're looking for a good fantasy TV show to binge this week (September 16, 2025), ScreenRant has five great options for Prime Video subscribers. Whether you're on the hunt for a completed series that you can binge from beginning to end, or a TV show that will serve as a longer-term commitment, this streaming platform will have you covered. One of these hit fantasy series can even carry you into its upcoming spinoff.

When it comes to a great fantasy series, streaming services have almost too many options. This genre is currently booming, but that makes choosing a series to watch an even greater risk. There's nothing worse than falling in love with a fantasy TV show, only to suddenly find it canceled or significantly delayed. Thankfully, Prime Video has some offerings that are

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