The Flash Season 1 Episode 15
Out of Time
Mark Mardon, having survived his apparent death during the black-matter explosion, returns seeking revenge on Joe for the death of his brother Clyde... and has the same weather-manipulation powers as his deceased sibling.
Guest Stars
Roger Howarth
Mason Bridge
Jenn MacLean-Angus
Surgeon
Fred Henderson
Coroner
Jeremy Schuetze
Rob
Liam McIntyre
Mark Mardon / Weather Wizard