After learning that King Sombra still lives among the stars after her friends have passed away, Twilight Sparkle wonders what would happen if her and Sombra's roles were reversed.
King Sombra and Radiant Hope return to the Crystal Empire after recovering Princess Amore's remains in hope of restoring her. However, something has happened to the memories of the Empire's citizens while they've been away...
A human soul is stuffed into King Sombra's body. Having no idea what's going on, and thinking he is in some kind of coma, he just casually strolls into the Crystal Empire.
King Sombra kidnapped Princess Skyla from her crystal cradle and took her to a faraway land. She was meant to be his dark legacy. She was never meant to become his daughter.
Does King Sombra like rock crystal candy? What happens when a lonely lumberjack finds an amnesiac villain on her doorstep during a snowstorm? Will the power of friendship overcome Sombra's desire for revenge?
Equestria faces its most dire threat yet as Grogar and his legions march upon Canterlot. Meanwhile, Cozy Glow, Chrysalis, and Tirek prepare to betray him and seize power themselves. Can the Mane 6 save Equestria?
In a final effort to escape the prisons underneath the Crystal Kingdom, a race prepares their champion - a tiny child who may not survive to receive his new calling to save his people.
After nearly dying, Sombra is nursed back to health by the Kirin, Autumn Blaze. But will the talkative Kirin's warming glow be enough to melt the icy exterior around the ex-tyrant's heart?
When King Sombra accidentally takes over the body of one of the students at the School of Friendship, it's up to Silverstream to figure out what the hay's wrong with one of her BFFs.
While preparing for a huge battle that will decide the fate of Ponyville, Rainbow Dash asks the former tyrant a question she has been wondering since the very beginning.
Shortly after King Sombra’s defeat, Grogar revives him again for him to rejoin the Legion permanently. Sombra will have a peculiar experience of socializing with other villains.