BATMAN: THE DARK KNIGHT RETURNS - GRAPHIC NOVEL AND BLURAY/DVD (01 Mar 2016)
Warner Home Video

If you missed out on the BATMAN: THE DARK KNIGHT RETURNS, PART 1 (25 Sep 2012), or the collected BATMAN: DARK KNIGHT RETURNS, here is your chance to own the best version: BATMAN: THE DARK KNIGHT RETURNS - GRAPHIC NOVEL AND BLURAY/DVD, which went on sale March 1st, 2016, at retail stores such as Best Buy.  This collection also includes digital copy of the film and digital comic book (via Comixology).

Blink and you'll miss the George Perez's cover to CRISIS #1 (about 35 minutes in):