Heart of the Matter, Part 1

Synopsis
Barry and Iris greet their future children, XS and Bart, only for a shocking secret to threaten their new familial harmony. Meanwhile, the Godspeed war intensifies and threatens to destroy Central City.

Main Characters

 * Team Flash
 * XS (Nora West-Allen)
 * Impulse (Bart Allen)
 * The Flash (Barry Allen)
 * Chester P. Runk
 * Caitlin Snow
 * Cecile Horton
 * Iris West-Allen
 * Allegra Garcia
 * Joe West
 * The Flash (Jay Garrick)
 * Mecha-Vibe (Cisco Ramon)
 * Frost
 * Kristen Kramer
 * Joan Williams

Villains

 * Godspeed Clones
 * Godspeed (August Heart)
 * Prisoner Godspeed

Other Characters

 * Gideon

Teams and Organizations

 * Ferris Air
 * Central City Sharks
 * CC Citizen Media
 * Godspeed Clones
 * S.T.A.R. Labs
 * FBI
 * Masonville Tool Supply Hardware Store
 * Central City Taxi
 * FBI
 * Masonville Tool Supply Hardware Store
 * Central City Taxi
 * Central City Taxi
 * Central City Taxi

Species

 * Meta-Humans
 * Humans
 * A.I.
 * Clones
 * Meta-Humans (Earth-3)
 * Humans (Earth-3)
 * Split Personalities
 * Split Personalities

Objects

 * Godspeed Suits
 * XS Suits
 * Gauntlet
 * Impulse Suit
 * The Flash Suits
 * Flash Ring
 * Tachyon Device
 * Cosmic Treadmill
 * S.T.A.R. Labs Drone
 * Black Hole Machine
 * Time Portals
 * MAD 2.0
 * Solar Encryption Engine
 * The Flash Suit (Jay Garrick)
 * Helmet
 * Hoverchair
 * Frost Suit
 * Mecha-Vibe Suit
 * Mecha-Vibe Goggles
 * Mecha-Vibe Gauntlets
 * Entropy Trap

Locations

 * Earth-Prime
 * Earth
 * USA
 * Missouri
 * Central City
 * 5724 Fontana Drive
 * S.T.A.R. Labs Central City Facility
 * Flash Museum
 * Speed Lab
 * Time Vault
 * Starchives
 * West House
 * Keystone City
 * Masonville
 * Masonville Tool Supply Hardware Store
 * Michigan
 * Midway City
 * Interstate 119
 * Forces of Nature
 * Still Force
 * Mindscape
 * Masonville
 * Masonville Tool Supply Hardware Store
 * Michigan
 * Midway City
 * Interstate 119
 * Forces of Nature
 * Still Force
 * Mindscape
 * Still Force
 * Mindscape
 * Mindscape

Trivia

 * This episode takes place 40 days after.