If you haven't seen the news about the new "Superman" 4K boxed set, here is the Warner Bros. press release:

CELEBRATE 100 YEARS OF WARNER BROS. WITH ONE OF FILM’S MOST ICONIC CHARACTERS - SUPERMAN

SUPERMAN 1978 – 1987 5-FILM COLLECTION FEATURING

SUPERMAN: THE MOVIE, SUPERMAN II, SUPERMAN II: THE RICHARD DONNER CUT, SUPERMAN III, AND SUPERMAN IV: THE QUEST FOR PEACE WILL BE AVAILABLE FOR THE FIRST TIME AS A REMASTERED COLLECTION IN 4K RESOLUTION WITH HIGH DYNAMIC RANGE (HDR)

PURCHASE THE COLLECTION ON 4K ULTRA HD COMBO PACK AND DIGITALLY

As part of the year-long centennial celebration for the 100^th anniversary of Warner Bros. Studio, five films featuring the iconic DC Super Hero Superman – Superman: The Movie, Superman II, Superman II: The Richard Donner Cut, Superman III, and Superman IV - will be available for purchase in a five-film collection on 4K Ultra HD Disc and Digital on April 18.

Based on the DC character created by Jerry Siegel and Joe Shuster, the Superman films star Christopher Reeve as the legendary “Man of Steel.”

On April 18, the Superman 1978 – 1987 5-Film Collection will be available to purchase on Ultra HD Blu-ray™ Disc from online and in-store at major retailers and available for purchase Digitally from Amazon Prime Video, AppleTV, Google Play, Vudu and more.

The Ultra HD Blu-ray Combo Packs will include an Ultra HD Blu-ray disc with the feature films in 4K with HDR, a Blu-ray disc with the feature films and special features in HD, and a Digital version of each film.

Ultra HD Blu-ray showcases 4K resolution with High Dynamic Range (HDR) and a wider color spectrum, offering consumers brighter, deeper, more lifelike colors for a home entertainment viewing experience like never before.  

For the complete 4K Ultra HD experience with HDR, a 4K Ultra HD TV with HDR, an Ultra HD Blu-ray player and a high-speed HDMI (category 2) cable are required.

(Note: The set contains hours of bonus features.)