After Ronnie attacks a physicist, Barry and the team realizethey need to go after Caitlin's fiancé who is now a dangerousmeta-human. They deduce the best way to track Ronnie is to findDr. Martin Stein who was working on a project calledF.I.R.E.S.T.O.R.M. Barry struggles to balance his duties as TheFlash and his relationship with Linda Park, and Joe enlistsCisco's help to reinvestigate the murder of Nora Allen. GeneralEiling returns to Central City.
