A Girl Named Sue

"Oh, my God. It's you. You're Sue Dearbon. In the flesh. And you are?"

- Ralph Dibny and Sue Dearbon

Synopsis
After months of searching for Sue Dearborn, Ralph gets a lead on her whereabouts and finally comes face to face with his missing client. However, Sue refuses to return home to her family, and instead, takes Ralph on a daring adventure. Iris faces a new challenge while Barry considers a potentially dangerous request from a trusted source.

Main Characters

 * Team Flash
 * Elongated Man/Joe West (Ralph Dibny)
 * The Flash (Barry Allen)
 * Cecile Horton
 * Joe West
 * Harrison Nash Wells
 * Iris West-Allen
 * Iris West-Allen

Villains

 * Sue Dearborn
 * Eva McCulloch
 * Iris West-Allen
 * Black Hole
 * Ultraviolet (Esperanza Garcia)
 * Doctor Light (Kimiyo Hoshi)
 * Black Hole
 * Ultraviolet (Esperanza Garcia)
 * Doctor Light (Kimiyo Hoshi)
 * Doctor Light (Kimiyo Hoshi)
 * Doctor Light (Kimiyo Hoshi)

Teams and Organizations

 * Team Flash
 * Central City Police Department
 * Black Hole
 * Black Hole

Events

 * Liberation of Eva McCulloch
 * Liberation of Eva McCulloch
 * Liberation of Eva McCulloch
 * Liberation of Eva McCulloch
 * Liberation of Eva McCulloch

Species

 * Humans
 * Metahumans
 * Reflections
 * Horse

Objects

 * The Flash Suit
 * Techno Fanny Pack
 * Harrison Nash Wells' Gauntlet
 * }
 * Meta-Tech
 * Ultraviolet Suit
 * Techno Fanny Pack
 * Harrison Nash Wells' Gauntlet
 * }
 * Meta-Tech
 * Ultraviolet Suit
 * }
 * Meta-Tech
 * Ultraviolet Suit
 * }
 * Meta-Tech
 * Ultraviolet Suit
 * Ultraviolet Suit
 * Ultraviolet Suit

Locations

 * Earth-Prime
 * Earth
 * United States of America
 * Missouri
 * Central City
 * S.T.A.R. Labs Central City Facility
 * West-Allen Loft
 * E. Matz Street
 * The Bentley Building
 * Central City Police Precinct
 * CC Jitters
 * Mirrorverse
 * Central City
 * McCulloch Labs
 * CC Jitters
 * Mirrorverse
 * Central City
 * McCulloch Labs
 * Mirrorverse
 * Central City
 * McCulloch Labs
 * Mirrorverse
 * Central City
 * McCulloch Labs
 * Mirrorverse
 * Central City
 * McCulloch Labs
 * McCulloch Labs

Trivia

 * This is the first episode of the series to not feature Danielle Panabaker.
 * The episode's title is a reference to the Johnny Cash song "A Boy Named Sue".
 * But it plays on the introduction of Sue Dearborn.
 * This episode marks the debut appearance of Eva McCulloch.
 * Compared to her comic counterpart, she is a woman and does not have villainous attention.
 * In this episode, Iris recalls the events of which have a similar event where Barry was stuck inside a mirror.
 * This is the third episode outside a crossover to mention Supergirl