Season 1
Episodes
1 Mysterious Flying-Saucer Invasion! Sky Knight Takes Off! Jul 2, 2006 
2 Appearance of the Fortress Island! Metropolitan X's Critical Moment! Jul 9, 2006 
3 The Invasion's Evil Influence! The G-Reactor Won't Operate! Jul 16, 2006 
4 The Aliens' Trap! Jul 23, 2006 
5 Extreme Offense and Defense! Solving the Mystery of Element X! Jul 30, 2006 
6 Super-Weapon Sortie! Battle at Earth's Final Hour! Aug 6, 2006