Struggling with the climactic aftermath of his battle with Mob Rule last issue, The Flash must solve a murder mystery that dates back 150 years. Is this case too cold even for Barry Allen? Also: learn the origins of Central and Keystone City!

Written By:
Brian Buccellato, Francis Manapul
Pencils:
Francis Manapul
Inks:
Francis Manapul
Cover By:
Francis Manapul