The Good, the Bad and the Lucky

This episode marks the beginning of Interlude IV. "One minute, I'm the happiest I've ever been in my tiny life. The next, my BFF Luck is like, "TTYL, Becky! LOL! Poop emoji." Now no matter what I do, the universe is out to punish me."

- Becky Sharpe to Kristen Kramer

Synopsis
As Barry and Iris prepare for their new life, luck changes for those in Central City. Cecile takes on a case with Allegra's help, involving a string of unfortunate – and highly unexpected – events. Meanwhile, Chester and the team work with Khione to figure out her abilities.

Protagonists

 * Team Flash
 * Barry Allen
 * Iris West-Allen
 * Khione
 * Cecile Horton
 * Allegra Garcia
 * Chester P. Runk
 * Mark Blaine
 * Kristen Kramer
 * Hazard (Becky Sharpe)

Antagonists

 * Bert
 * Harold
 * Anthony "Tony" Stewart
 * Mister Freeze

Other Characters

 * Becky Sharpe (Earth-1)
 * Caitlin Snow
 * Carla Tannhauser
 * Casper Holstein
 * Dominic "Dom" Stewart
 * Frost
 * Gideon
 * Jenna West
 * Joe West
 * Goldface
 * Nora West-Allen
 * Tupac Shakur

Teams and Organizations

 * CC General
 * CC Jitters
 * Cecile Horton, Metahuman Attorney
 * Central City Citizen Media
 * Central City Holdings and Assets
 * Central City Police Department
 * Central City Savings & Loan
 * First National CC Bank
 * Gold City Bank
 * L.I.P.S.
 * Metallica
 * O'Shaughnessy's Fine Food & Drink
 * S.T.A.R. Labs
 * Sonrisa's Bridal Boutique
 * Tannhauser Industries
 * Team Flash

Events

 * Crisis on Infinite Earths
 * Rogue War
 * Rescue of Hazard

Species

 * Humans
 * Metahumans

Objects and Concepts

 * Chillblaine Gauntlets
 * Dark Matter
 * Dark Matter Refractor
 * S.T.A.R. Labs Satellite
 * S.T.A.R. Labs Mobile Research Unit
 * The Flash Suit

Locations

 * Earth-1
 * Earth-Prime
 * Earth
 * North America
 * United States of America
 * Coast City
 * Houston
 * Missouri
 * Central City
 * CC General
 * Central City Holdings and Assets
 * Central City Savings & Loan
 * City Center
 * CC Jitters
 * Central City Police Precinct
 * Dominic Stewart's Apartment
 * E. Matz Street / Sully Street
 * The Bentley Building
 * First National CC Bank
 * Gold City Bank
 * Sonrisa's Bridal Boutique
 * Tannhauser Labs
 * University Town
 * Fontana Drive
 * S.T.A.R. Labs Central City Facility
 * West House
 * West-Allen Loft
 * Western Avenue Bridge
 * Keystone City
 * O'Shaughnessy's Fine Food & Drink
 * Utah
 * Hell