Prince Adam's early adventures as He-Man continue! As King Randor reaffirms his commitment to peace, the Eternians are suddenly attacked by a swarm of Gar soldiers, intent on revenge for the attack on Dash Shel. Meanwhile, in the city of Anwat, Evil-Lyn continues her dark work, and the vile influence of Skeletor begins to spread across the island. A He-Man Year One prequel to the hit Netflix series Masters of the Universe: Revelation!