This is the only episode directed by Filmation co-founder Hal Sutherland, who served as Production Director on the entire series.
The image of the Sorceress lying on the floor in her weakened state would be reused in Song of Celice (1983).
In earlier versions of the script, Trap Jaw joined Skeletor and Evil-Lyn on their journey to Castle Grayskull.
The Dark Dimension is visited in Into the Dark Dimension (1985), but at that time it appears Daimar is no longer king, as a new character, The Dark One claims to be it's master.
The shot of Eternos in ruins is actually a background reused from the Ancient temple ruins as seen in Colossor Awakes (1983).