Complex sentence: In the animated series, the Nothing is a recurring villain and in said show, it is a hole with evil red eyes, all which were belonged to that of a white wolf that is the show's version of Gmork.
Split into simpler sentences: In the animated series, the Nothing is a recurring villain. The Nothing is portrayed as a hole with evil red eyes, which belongs to that of a white wolf, and is the television version of Gmork.