Heart of the Matter, Part 1

"I say we give 'em heck, Flash!"

- Jay Garrick

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)
 * Grodd
 * Esperanza Garcia
 * Eobard Thawne
 * Adam Creyke

Other Characters

 * Gideon
 * Quincy P. Runk
 * Nora Allen
 * Marty McFly
 * Wally West
 * Deon Owens
 * Tupac Shakur
 * Lia Nelson
 * John Diggle
 * Bhikkhuni Amala

Teams and Organizations

 * Ferris Air
 * Central City Sharks
 * CC Citizen Media
 * CCPD
 * Godspeed Clones
 * Powers Technology
 * S.T.A.R. Labs
 * Flash Museum
 * FBI
 * Joan Williams' Clinic
 * Masonville Tool Supply Hardware Store
 * Governor's Municipal Logistics Commission
 * Central City Taxi

Events

 * Godspeed War
 * Battle at Zauriel Cathedral

Species

 * Metahumans
 * Humans
 * A.I.
 * Clones
 * Humans
 * Metahumans
 * Deities

Objects

 * Godspeed Suits
 * XS Suits
 * Gauntlet
 * Impulse Suit
 * The Flash Suits
 * Flash Ring
 * Tachyon Enhancer
 * Grodd's Crown
 * 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
 * Neural Hyper-Collider

Locations

 * Earth-Prime
 * Earth
 * United States of America
 * Missouri
 * Central City
 * CC Citizen Media Office
 * 5724 Fontana Drive
 * S.T.A.R. Labs Central City Facility
 * Flash Museum
 * Time Vault
 * Pipeline
 * Powers Technology Office
 * City Hall
 * West House
 * Morrison Ave
 * Zauriel Cathedral
 * Godspeed Sanctum
 * Keystone City
 * Jay Garrick's Lab
 * Joan Williams' Clinic
 * Masonville
 * Masonville Tool Supply Hardware Store
 * Michigan
 * Midway City
 * Interstate 119
 * Polokistan
 * Forces of Nature
 * Speed Force
 * Still Force
 * Mindscape

Trivia

 * This episode takes place 40 days after.