*Part 3: "Here Today, Egon Tomorrow.” When Peter, Ray and Rachel arrive in the near-distant future on a Mars colony where they've located the chronologically displaced Dr. Egon Spengler, they discover the base is under the thumb of an imposing and mostly benevolent dictator—Egon himself! It's Ghostbuster vs. Ghostbuster... with the fate of modern-day Earth in the balance! *Source: idwpublishing.com