Visionaries: Knights of the Magical Light

The Overthrow of Merkylnn (1x9)

Air date: Oct 25, 1987

Darkstorm formulates a plan to get rid of Merklynn and steal his magic. It all turns out as planned and Darkstorm becomes an all-powerful sorcerer. However, he accidentally unleashes the Apocalypse, so they must go back to Merklynn as their last hope of saving the world.