* It was a television miniseries, not a theatrical release. It was originally broadcast on CBS in 1985.
* There isn't a widespread DVD release of the miniseries. While some episodes of older TV shows might be available on DVD, this specific miniseries hasn't had a widely available release.
Here are some options to try and find a copy:
* Used Media Stores: Check local and online used media stores like Half Price Books, ThriftBooks, or Amazon Marketplace. You might get lucky with someone selling a VHS or DVD copy of the miniseries.
* eBay and Other Online Marketplaces: Search eBay, Etsy, or other online marketplaces for "A Letter to Three Wives miniseries."
* Online Auction Websites: Auction sites like eBay might have copies listed.
* Used DVD and Video Rental Stores: While not as common anymore, some older video rental stores or shops that sell used media might have copies of the miniseries.
* Digital Libraries: It's possible that some online libraries might have the miniseries available for streaming or download.
It's worth noting that if you do find a copy, the quality may not be as good as a newer release, especially if it's a VHS tape.
Good luck with your search!