The Force behind the Star Wars television series reveals new details. Star Wars: Underworld is the working title of the proposed Star Wars television series according to producer Rick McCallum during an interview with IGN.
McCallum says 50 scripts are ready and awaiting a “economical sound way” to be produced. The scripts are called “timeless” and follow the darker period between Episodes III and IV.
McCallum helped developed the Stars Wars prequels, Clone Wars animated series
You can watch the video interview here.