The Gold Box deal of the day today at Amazon is Dirty Harry Ultimate Collector’s Edition on DVD for only $31.99 (57% off the list price of $74.98) or on Blu-ray for only $56.99 (56% off the list price of $129.95).

This collection includes all five of the Dirty Harry films, which star Clint Eastwood as badass detective “Dirty” Harry Callahan — Dirty Harry, Magnum Force, The Enforcer, Sudden Impact, The Dead Pool.

Both collections contain bonus materials, such as feature-length documentary Clint Eastwood: Out of the Shadows; several featurettes; a 42-page hardcover book; a replica Harry Callahan wallet with inspector’s badge and I.D. card; five 5″ x 7″ reproduction lobby poster cards; never-before-seen production correspondence; a Scorpio Portrait of a Killer Poster-Sized (19″ x 27″) map of San Francisco detailing Harry’s hunt for the killer, and much more.

Note, this sale is today for one day only and is valid while supplies last.