Complex sentence: The series was first announced by Jetix on 6 September 2004 with the working title of "The Insiders" and was specifically designed to appeal to young boys ages 6 to 9 with an Autumn 2005 release.
Split into simpler sentences: The series was first announced by Jetix on 6 September 2004 with the working title of "The Insiders". It was specifically designed to appeal to young boys ages 6 to 9 with an Autumn 2005 release.