How many episodes?

I have found two DVDs with four episodes each.

"Sherlock Holmes in the 22nd Century: The Fall and Rise"
* The Fall and Rise of Sherlock Holmes - Moriarty & Holmes return.
* The Crime Machine - A crisis continues. Holmes adventures underground.
* The Hounds of the Baskervilles - Sci-fi adaptation of original Sir A.C.D. story.
* The Sign of Four

"Sherlock Holmes in the 22nd Century: Out of This World"
* The Sign of Four
* The Adventure of the Dancing Men - Young apprentices investigate and solve case.
* Silver Blaze - Holmes and Watson are on the case of a missing racing spaceship.
* The Gloria Scott - Sherlock's friend's company's owners' pasts catch up to them.