When Russell Madison visits Central City on a business trip, Madison meets up with Barry Allen. On the side their new enemy they must discover if it's a demon or meta-human.
Rated: T - English - Drama/Sci-Fi - Chapters: 7 - Words: 10,167 - Updated: 6/16/2015 - Published: 5/5/2015 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Det. Joe W. - Complete