Any info on this "special" episode (it's NOT listed herein): The Sandman S01E00 "Dream Of A Thousand Cats Calliope?"

EDIT: Does any one have any info on this "special" episode(s) (it's NOT listed herein): The Sandman S01E00 "Dream Of A Thousand Cats / Calliope?"

You might want to check again https://www.tvmaze.com/shows/42827/the-sandman/episodes