The Secret EmpireThe Secret EmpireSeason 11979 · 12 episodesEpisodes1Chapter 3 - Plunge into Mystery2Chapter 4 - Prisoner of the Empire3Chapter 5 - The Mind Twisters4Chapter 6 - Seeds of Revolt5Chapter 7 - Attack of the Phantom Riders6Chapter 8 - Sizzling Threat7Chapter 9 - Mandibles of Death8Chapter 10- The Last Gasp9Chapter 11- Return to Chimera10Chapter 12- Powerhouse11Chapter 13- Partisans Unchained12Chapter 14- Escape to the Stars