Sherlock Holmes in the 22nd Century - Season 1 Episode 5 -

A loud argument between a man and his wife attracts the attention of their housekeeper. The man is then discovered to be missing. The room shows signs of a great struggle, with curious parallel slashes everywhere. It also seems that a great change has come over the wife since her walk that afternoon. Holmes is determined to find out what happened on that walk. The result is amazing.