"Dunes Day" is the twenty-first episode of the Sonic Underground television series. It first aired on 17 March 1999 in France and on 27 September 1999 in the United States. It was included in Volume 2 and Sonic to the Rescue.
"Dunes Day" is the twenty-first episode of the Sonic Underground television series. It first aired on 17 March 1999 in France and on 27 September 1999 in the United States. It was included in Volume 2 and Sonic to the Rescue.