March 20, 2009
Batman and the Golden Age Flash stop the Scarecrow and the Scream Queen on Halloween Night.
After thwarting Crazy Quilt's art robbery, Batman is taken to 19th century London by Jason Blood's magic to help Jason Blood when he's framed for a series of crimes committed by Jim Craddock who is stealing souls for Astaroth for immortality. Etrigan and Batman are aided in their investigations by the legendary Sherlock Holmes and Dr. Watson.
- Diedrich Bader as Batman
- Andy Milder as Jay Garrick
- Dee Bradley Baker as Scarecrow/Jason Blood/Etrigan the Demon
- Ian Buchanan as Sherlock Holmes
- Jim Piddock as Dr. Watson
- Mari Devon as Woman
- Tony Todd as Asteroth
- Greg Ellis as Gentleman Ghost