Nora lets something slip about the future that devastates Iris; in an attempt to distract his wife, Barry asks Iris to team up to stop a new meta, Rag Doll; Caitlin learns something about her father.
After Black Hole hires Rag Doll to kill Joe, Singh suggests that Joe go into the witness protection program; Ralph runs into Sue; Iris becomes suspicious of Eva.
Barry continues to struggle with how he feels about Nora's betrayal; Brie Larvan, Joss Jackam and Peter Merkel return to Central City; Cisco makes a bold decision.