What was the name of the late night TV series about a character named "Derick" investigating evil happenings and/or fighting evil. It was on once a week in Texas, Saturday night. He lived in a beautiful old house. There were also two women who lived there and also helped him. One of the women also had a little girl. The character named "Derick" was very good looking... he could have had an accent

This was on in the late 90's early 00's.