The Speed of Thought

"Barry can think fast now."

- Cisco Ramon

Synopsis
When Barry suddenly gains the power of speed thinking, he attempts to use his new gift to save Iris. While Barry is thrilled with his new power, Cisco is hesitant to trust it. Meanwhile, Eva must face a shattering truth.

Protagonists

 * Team Flash
 * Allegra Garcia
 * Cisco Ramon
 * The Flash (Barry Allen)
 * Joe West
 * Cecile Horton
 * Iris West-Allen
 * Frost
 * Caitlin Snow
 * Kamilla Hwang
 * David Singh
 * Harrison Wells

Antagonists

 * Eva McCulloch's Army
 * Eva McCulloch
 * "Iris West-Allen"
 * Assassins Three
 * Sunshine (Millie Rawlins)
 * Kimiyo Hoshi
 * Ultraviolet
 * "Kamilla Hwang"
 * "Daisy Korber"
 * Ramsey Rosso
 * Black Hole
 * Joseph Carver
 * Rag Doll
 * Malcolm Strombard
 * Thinker
 * Eobard Thawne (Earth-1)
 * Harrison Wells (Eobard Thawne) (Earth-Prime)

Other Characters

 * Harrison Wells (Earth-1)
 * Tess Morgan
 * Team Flash (Earth-1)
 * Harry Wells
 * The Flash (Barry Allen) (Earth-1)
 * Caitlin Snow (Earth-1)
 * Iris West-Allen (Earth-1)
 * Cisco Ramon (Earth-1)
 * H.R. Wells
 * Harrison Sherloque Wells
 * Harrison Nash Wells
 * Fallen Allies
 * Firestorm (Ronnie Raymond)
 * Firestorm (Martin Stein)
 * XS (Nora West-Allen)
 * Jesse Quick (Jesse Wells)
 * Captain Cold (Leonard Snart)
 * Green Arrow (Oliver Queen)
 * Maya
 * Chester P. Runk
 * Grandma Runk
 * Peter Higgs
 * Eva McCulloch
 * Allegra Garcia's Father
 * Cecile Horton's Granddad
 * Mrs. Horton
 * Arielle Atkins
 * Rachel Maddow
 * Gideon
 * Richard Feynham
 * CCPD
 * Daisy Korber
 * Hawkshaw
 * Gwen

Teams and Organizations

 * Team Flash (Earth-1)
 * S.T.A.R. Labs (Earth-1)
 * Council of Wells
 * Team Flash
 * S.T.A.R. Labs
 * Central City Citizen
 * S.T.A.R. Labs (Mirrorverse)
 * McCulloch Technologies
 * Black Hole
 * Eva McCulloch's Army
 * Assassins Three
 * Central City Hospital (Mirrorverse)
 * Cecile Horton, Metahuman Attorney
 * The Arielle Atkins Hour
 * U.S. Army
 * CCPD
 * Channel 5

Events

 * Mirrorverse Invasion
 * Battle of Team Flash
 * Escape from the Mirrorverse

Species

 * Humans (Earth-1)
 * Metahumans (Earth-1)
 * Humans (Earth-2)
 * Humans (Earth-19)
 * Humans (Earth-221)
 * Humans (UE-24)
 * Humans
 * Metahumans
 * Reflections
 * Humans (Earth-719)
 * Atlanteans
 * A.I.

Objects and Concepts

 * Breaches
 * The Flash Suit (Earth-1)
 * Techno Fanny Pack
 * Zip Line
 * Artificial Speed Force
 * Artificial Speed Force Machine
 * Fusion Sphere
 * Fallen Allies' Gadgets
 * Quantum Splicer
 * XS Suit
 * Captain Cold Goggles
 * Jesse Quick Suit
 * Green Arrow Mask
 * Dark Matter
 * Sunshine Suit
 * Quantum Ball
 * The Flash Suits
 * Hoverchair
 * Tachyon Enhancer
 * Forcefields
 * Eva McCulloch's Suit
 * Mirror Gauntlet
 * Frost Suit
 * Energy Guns
 * Pulse Cannon
 * Ultraviolet Suit
 * Rag Doll Mask
 * Portal Machine
 * Fusion Sphere (Mirrorverse)
 * Artificial Speed Force Machine (Mirrorverse)
 * Portal Machine (Mirrorverse)
 * Mirror Gun
 * Velocity Serums (0 and X)
 * Babel Protocol
 * Smoke Bombs
 * Nightmare Ruby
 * Appearance-Stealing Cord

Locations

 * Earth-1
 * Earth
 * North America
 * USA
 * Missouri
 * Central City
 * S.T.A.R. Labs Central City Facility
 * Infantino Street
 * Earth-Prime
 * Earth
 * North America
 * USA
 * Missouri
 * Central City
 * S.T.A.R. Labs Central City Facility
 * E. Matz Street
 * The Bentley Building
 * McCulloch Labs
 * Waterfront Road Stash House
 * Central City Police Precinct
 * Oklahoma
 * Texas
 * Washington
 * Starling City
 * County Road J
 * Atlantis
 * Mirrorverse
 * Central City
 * S.T.A.R. Labs Central City Facility
 * Butler Plaza
 * Central City Hospital
 * Negative Speed Force