The Fury of Firestorm

Synopsis
Barry and the team look for another Firestorm match for Dr. Stein. When the team meets Jefferson "Jax" Jackson, Caitlin has her reservations about whether Jax is the right match for Dr. Stein. Iris surprises Joe while Barry and Patty Spivot grow closer.

Main Characters

 * Team Flash
 * The Flash (Barry Allen)
 * Firestorm
 * Firestorm (Martin Stein)
 * Cisco Ramon
 * Caitlin Snow
 * Joe West
 * Iris West
 * Francine West
 * Patty Spivot
 * Harrison Wells (Earth-2)
 * Tina McGee

Villains

 * Weather Wizard (mentioned)
 * Rainbow Raider (indirectly mentioned)
 * Deathbolt (indirectly mentioned)
 * The Mist (indirectly mentioned)
 * Peek-a-Boo (indirectly mentioned)
 * Zoom's Gang
 * Zoom's Gang

Teams and Organizations

 * Central City High School
 * "Department of Safety" (S.T.A.R. Labs)
 * CCPD
 * CC Jitters
 * Mercury Labs
 * Zoom's Gang
 * CC Jitters
 * Mercury Labs
 * Zoom's Gang
 * Zoom's Gang
 * Zoom's Gang

Species

 * Humans
 * Meta-Humans
 * Meta-Humans (Earth-2)
 * Humans (Earth-2)

Objects

 * Speed Battery
 * Firestorm Matrix
 * Firestorm Suit
 * Quantum Splicer
 * The Flash Suit
 * "Cosmic" Treadmill
 * S.T.A.R. Labs Mobile Research Unit
 * The Flash Suit
 * "Cosmic" Treadmill
 * S.T.A.R. Labs Mobile Research Unit
 * "Cosmic" Treadmill
 * S.T.A.R. Labs Mobile Research Unit
 * "Cosmic" Treadmill
 * S.T.A.R. Labs Mobile Research Unit
 * "Cosmic" Treadmill
 * S.T.A.R. Labs Mobile Research Unit
 * S.T.A.R. Labs Mobile Research Unit
 * S.T.A.R. Labs Mobile Research Unit
 * S.T.A.R. Labs Mobile Research Unit

Locations

 * Earth-1
 * Earth
 * USA
 * Missouri
 * Central City
 * Central City High School
 * S.T.A.R. Labs Central City Facility
 * West House
 * Central City Police Precinct
 * CC Jitters
 * Mercury Labs Headquarters
 * CC Jitters
 * Mercury Labs Headquarters
 * CC Jitters
 * Mercury Labs Headquarters

Trivia

 * This episode mentions Firestorm as a Legend, foreshadowing the formation of the Legends of Tomorrow.