Snow Pack

"Dad, I told you to go. I already left once before. Left both of you. Worst mistake I've ever made in my entire life. I wasn't going to make that again. Family shouldn't leave family. I'll always love you."

- Caitlin Snow and Thomas Snow's final moments

Synopsis
When Icicle returns to enact the next phase of his devious plan, Caitlin and her mother, Dr. Carla Tannhauser, must resolve their long-combative relationship to defeat the icy monster. After Barry makes a big decision about their family without consulting her, Iris decides to take matters into her own hands.

Protagonists

 * Team Flash
 * The Flash (Barry Allen)
 * Iris West-Allen
 * Killer Frost (Caitlin Snow)
 * Elongated Man (Ralph Dibny)
 * Cecile Horton
 * Harrison Sherloque Wells
 * Joe West
 * XS (Nora West-Allen)
 * Carla Tannhauser

Antagonists

 * Godspeed
 * Harrison Wells (Eobard Thawne)
 * Cicada (Grace Gibbons)
 * Cicada (Orlin Dwyer)
 * Icicle (Thomas Snow)

Other Characters

 * Cisco Ramon
 * Francine West
 * Gideon
 * Grace Gibbons (2019)
 * Harry
 * John Stamos
 * Breacher
 * JP Chipera
 * Lia Nelson
 * Meghan
 * Kritschgau
 * Nora Allen
 * Ronnie Raymond
 * Trevor Shinick

Teams and Organizations

 * Central City Citizen
 * Central City Hospital
 * Central City Picture News
 * Central City Police Department
 * Iron Heights Penitentiary
 * NASA
 * S.T.A.R. Labs
 * Snow Pack
 * Stagg Industries
 * Tannhauser Industries
 * Team Flash
 * United States Department of Defense

Events

 * Metahuman Purge
 * Skirmish in the Badlands

Species

 * Artificial Intelligences
 * Humans (Earth-1)
 * Humans (Earth-221)
 * Metahumans

Objects and Concepts

 * Breaches
 * CFL Quark Matter
 * Caitlin's Elements
 * Cicada Suit
 * Cicada Mask
 * Cryo-Atomizer
 * Cryo-Vault
 * Dark Matter
 * Endothermic Litmus Test
 * Enlightenment Satellites
 * Godspeed Suit
 * Hologram
 * Human Side Suppressing Serum
 * Icicle Suit
 * Inter-Dimensional Extrapolator
 * Lightning Dagger
 * Modified Field Array
 * Oscillating Inversion Scanner
 * Power-Dampener
 * Meta-Cuffs
 * Speed Force Bazooka
 * Temporal Wormholes
 * The Flash Suit
 * Time Sphere
 * XS Suit
 * Gauntlet

Locations

 * Earth-1
 * Earth
 * North America
 * United States of America
 * Missouri
 * Central City
 * Badlands
 * Unnamed Tannhauser Site
 * Central City Hospital
 * S.T.A.R. Labs Central City Facility
 * Pipeline
 * Time Vault
 * Stagg Industries Headquarters
 * Tannhauser Labs
 * West House
 * West-Allen Loft
 * Keystone City
 * Iron Heights Penitentiary
 * Earth-47
 * Earth
 * Speed Force
 * Negative Speed Force