Snow Pack

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

Antagonists

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

Other Characters

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

Teams and Organizations

 * Team Flash
 * S.T.A.R. Labs
 * Iron Heights Penitentiary
 * CCPD
 * Central City Hospital
 * Tannhauser Industries
 * NASA
 * DOD
 * Central City Citizen
 * Snow Pack
 * Stagg Industries
 * CCPN

Species

 * Humans
 * Metahumans
 * Humans (Earth-221)
 * A.I.

Objects and Concepts

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

Locations

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