Enemy at the Gates

"If the other Godspeed attacks, they're our last line of defense."

- The Flash on Frost and Allegra

This episode marks the beginning of The Godspeed Imperative.

Synopsis
When an army of Godspeeds attack Central City, Barry and Iris must put their family plans on hold and focus on the latest threat to their home. Meanwhile, Chillblaine is released from prison and claims to be reformed, but Frost has her doubts.

Protagonists

 * Team Flash
 * The Flash (Barry Allen)
 * Cecile Horton
 * Frost
 * Chester P. Runk
 * Caitlin Snow
 * Joe West
 * Allegra Garcia
 * Chillblaine (Mark Blaine)
 * Kristen Kramer
 * Ultraviolet (Esperanza Garcia)

Villains

 * Adam Creyke
 * Godspeed Clones
 * Godspeed (August Heart)
 * Fifth Godspeed Clone
 * Fourth Godspeed Clone
 * Third Godspeed Clone
 * Second Godspeed Clone
 * First Godspeed Clone

Other Characters

 * Nora West-Allen
 * Iris West-Allen
 * Simon Gore
 * Captain Cold
 * Ralph Dibny
 * Joe West's Uncle
 * Dr. Haley
 * Hartley Rathaway
 * Cisco Ramon
 * Gideon

Teams and Organizations

 * CCPD
 * S.T.A.R. Labs
 * Team Flash
 * O'Shaughnessy's Fine Food & Drink
 * CCPN
 * Iron Heights Penitentiary
 * US Army
 * Operation: Griffin
 * Ralph Dibny, Private Investigator
 * US Navy
 * Missouri Marine Vessel Registration
 * Black Hole
 * Danville General
 * Leawood Med
 * Team Citizen
 * Godspeed Clones
 * Central City Power Plant

Events

 * Godspeed War
 * Defense of S.T.A.R. Labs
 * Battle Between the Godspeed Army

Species

 * Metahumans
 * Humans
 * Clones
 * A.I.

Objects

 * XS Suit
 * Doulas a Birth Workers Guide
 * Becoming The Best Mommy Possible
 * Every Body's Different: A Statistical Guide to Pregnancy Care
 * Motherhood: What My Mom Never Told Me
 * Godspeed Suits
 * Ultraviolet Suit
 * The Flash Suits
 * Flash Ring
 * Cardigan
 * Blinding Lights
 * Babel Protocol
 * Forcefields
 * Back to the Future
 * Chillblaine Gauntlets

Locations

 * Earth-Prime
 * Earth
 * United States of America
 * Missouri
 * Central City
 * Central City Police Precinct
 * West-Allen Loft
 * S.T.A.R. Labs Central City Facility
 * Time Vault
 * Iron Heights Penitentiary
 * E. Matz Street
 * The Bentley Building
 * Leawood
 * Leawood Med
 * Danville
 * Danville General
 * City Hall
 * Central City Power Plant
 * Keystone City
 * O'Shaughnessy's Fine Food & Drink
 * Michigan
 * Midway City
 * Tijuana
 * Hell
 * Heaven
 * Forces of Nature (mentioned)