Ep. 4: The Alien's Trap! Do You Read Us, Invincible?!
Mga Episode
- Ep. 1 · Mysterious Flying Saucer Invasion! Sky Knight Blast-off!
- Ep. 2 · Enter the Island Fortress! Metropolitan X on the Brink of Danger!
- Ep. 3 · The Invaders & Their Evil Powers Firing Up the G-Reaction Engine!
- Ep. 4 · The Alien's Trap! Do You Read Us, Invincible?!
- Ep. 5 · Extreme Offense, Extreme Defense Solving the Mystery of Element X!
- Ep. 6 · Enter the Super Weapon! The Last Battle for Earth!