Episode Title:
Chained Lightning.
Episode Description:
Imperiex plans to harness the powers of a stormy nebula with the help of Lightning Lord. As Lightning Lad and Lightning Lord duel, Imperiex interferes and does an attack that costs Lightning Lad his right arm which is replaced with a bionic arm. There is also a flashback that detailed how Lightning Lad and Lightning Lord got their powers and what had happened to their sister Ayla.
