TV.com: Dragnet
- Episode guide, cast and crew information, reviews and forum.
- http://www.tv.com/dragnet-1951/show/20239/summary.html

Badge 714
- News, articles, episode guide, images, quotes, video clips, and actor profiles.
- http://www.badge714.com/

Museum of Broadcast Communications: Dragnet
- History of the series with overview of spin off attempts.
- http://www.museum.tv/archives/etv/D/htmlD/dragnet/dragnet.htm

IMDb: Dragnet
- Cast, crew, and production information, as well as user comments, and trivia.
- http://imdb.com/title/tt0043194/

LikeTelevision.com: Dragnet
- Selected episodes available for download.
- http://tesla.liketelevision.com/liketelevision/search/search.php?q=dragnet&theme=guide