Amazon Prime Video allows Prime subscribers to download movies and TV shows for offline viewing. This download feature is supported on Fire tablets, iOS, Android, macOS, or Windows 10 devices. For iPhone users, if you have an Amazon Prime membership, you can download most of the Included with Prime titles, as well as videos you purchased and rented, for offline playback. While titles listed as watch for free are not available for download with the Prime Video app, there is an alternative way to save them for offline enjoyment.
To download Prime Video movies and TV shows on your iPhone, firstly you need to install the Prime Video app. If you already have the app on your iPhone, make sure to keep it to the latest version for the best downloading performance.
Go to the App Store on your iPhone, search for Prime Video, and tap the Get button to download and install the Prime Video app.
If you have already installed the Prime Video app on your iPhone, use the same steps to check whether it needs an update.
To download a movie from Prime Video on your iPhone, simply click the Download button on the movie’s details page.
For TV shows, you can choose to download an entire season or specific episodes. Tap the Download Season button or scroll down to the episode list and click the Download icon next to the episode you want.
Even if you don’t have an Amazon Prime membership, you can still rent or purchase videos on Prime Video. You can also download purchased or rented titles for offline playback.
To download the rented or purchased titles from Prime Video, go to its details page and click the Download button.
Although you can download movies and shows from Prime Video for offline playback, titles listed as Free “Watch for free” (Freevee content) are not available for download with the Prime Video app. You can only stream these free videos, even with a Free account on Amazon Video.
However, if you want to watch Prime Video free content offline on your iPhone, you can use the Pazu Amazon Prime Video Downloader. This specialized software can download Prime Video movies and TV shows including free titles to MP4 or MKV format. It is compatible with both Mac and Windows platforms. Once downloaded, you can easily transfer the downloaded files to your iPhone for offline enjoyment.
With this smart downloader, you won’t encounter any download restrictions or expiration dates of Prime Video. The downloaded videos can be watched on any supported device without the need for the Prime Video app. It offers the ultimate entertainment experience in offline modes and helps you securely preserve your favorite content forever, no matter whether they leave Prime Video someday or not.
To get started, download, install and run the Pazu Amazon Video Downloader app on your Mac/Windows and sign in with your Amazon account.
Click the key icon and enter your registration code to unlock the full version. Otherwise, go ahead with the free trial version.
Search the name of a movie or TV show with the search bar. Browse through the results and find the one you want to download.
Or you can copy and paste the link of the TV show or movie. Click the search icon to find the TV show or movie you’re looking for.
Before downloading, tap the Gear icon in the top right to open Settings. You can customize the output settings using video formats, video codecs, audio languages, or subtitle languages.
Tap the download icon next to the movie or TV show you want to download.
If you choose to download a movie, click the download icon next to it and the downloading begins.
If your selection is a TV show, click the download icon next to it and select the episodes you want to download.
Before downloading, you can also click the three lines and gear icon 
to choose audio/subtitle languages for each episode. Audio and subtitle languages in Settings only show the 6 common languages. Here you can choose any language from whatever the movie or TV show provides.
Click the Download button on the bottom right corner. The downloading begins.
After downloading, select the History tab on the top to find the content you’ve downloaded.
Now you have located the downloaded Prime Video titles, you can transfer the downloaded videos and watch them on any supported device including your iPhone.
Download Amazon Prime Video movies and TV shows to MP4/MKV on your PC/Mac