TVShowsOnDVD.com is a website

Website

A website, also written as Web site, web site, or simply site, is a collection of related web pages containing images, videos or other digital assets. A website is hosted on at least one web server, accessible via a network such as the Internet or a private local area network through an Internet...

 dedicated to cataloging, campaigning for, and reporting news about Region 1

DVD region code

DVD region codes are a digital-rights management technique designed to allow film distributors to control aspects of a release, including content, release date, and price, according to the region...

 television series releases on DVD

DVD

A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

. The site's slogan asks "Is YOUR Favorite Show On DVD?"

Since February 2007, the site has been affiliated with TV Guide

TV Guide

TV Guide is a weekly American magazine with listings of TV shows.In addition to TV listings, the publication features television-related news, celebrity interviews, gossip and film reviews and crossword puzzles...

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The site began on November 1, 2001 and has expanded to accept votes from registered members for over 10,000 television shows throughout TV history.