As of 2004, new double-sided discs have become increasingly rare.
The release was a single double-sided disc, with one film on each side.
It was released as a double-sided disc, which included the widescreen version on one side, with fullscreen on the other.
All these releases were double-sided discs, and came in box-sets.
Incidentally, most disc manufacturers with double-sided discs called the two sides 'A' and 'B'.
To use both sides of a double-sided disc it must be flipped over, because camcorders have pickup from one side only.
The set included both the film's theatrical and extended editions on a double-sided disc along with all-new bonus material.
The direct to disc recording was made on double-sided 30-cm discs turning at 78 rpm that allowed a recording time of about 3 minutes only.
But this is one double-sided disc that probably will not be flipped more than once.
The first season was released on four double-sided discs.