"Cracking Knuckles" is the fifth episode in the anime series, Sonic X. It first aired in Japan and the United States on 4 May 2003 and 4 October 2003 respectively.
"Cracking Knuckles" is the fifth episode in the anime series, Sonic X. It first aired in Japan and the United States on 4 May 2003 and 4 October 2003 respectively.