- Previous episode S01E12 - Crazy for You
- Number S01E13
- Director Glen Winter
- Writers Andrew Kreisberg, Katherine Walczak
The Nuclear Man
After Ronnie attacks a physicist, Barry and the team realize they need to go after Caitlin's fiancé who is now a dangerous meta-human. Barry struggles to balance his duties as The Flash and his relationship with Linda Park. Joe enlists Cisco's help to reinvestigate the murder of Nora Allen. General Eiling returns to Central City.