The only living descendant of Dr. Jekyll and Mr. Hyde makes a deal with the dark side.
Anthony Bagarozzi
Screenplay
Steven Moffat
Writer
Chuck Mondry
Feb 23, 1996
May 27, 2005
Apr 2, 1999
Jan 19, 2005
Jul 8, 2005
Feb 1, 2008
Nov 4, 2002
Dec 2, 2009
Feb 10, 2010