The Epix go on their final adventure, fighting alongside their previous foe, Grand Admiral Thrawn, to defeat their cruelest threat ever, Darth Progenius. A fearsome foe with an evil apprentice, Bully Maguire.

The Mysterious new shadow threat, Progenius and his shadow army have posed a threat to the Thrawn and his Empire, he believes that he needs help from the Epix to build a Multiversal Time Machine to build up the Empire to fend off the threat. They must go through many different universes and gain the trust of the people there to fight off the Shadow Army's ever growing threat level and simultaneously find out more about Progenius.—James Coles and Joseph Collins III