So Long and Goodnight

Synopsis
After Black Hole hires Rag Doll to kill Joe, Singh suggests he go into Witness Protection but Joe refuses to stop investigating Carver. While investigating Carver with Cisco, Ralph runs into Sue. Iris becomes suspicious of Eva.

Main/Featured Characters

 * Team Flash
 * The Flash (Barry Allen)
 * Cisco Ramon
 * Joe West
 * Ralph Dibny
 * Iris West-Allen
 * Cecile Horton
 * Harrison Nash Wells
 * Team Citizen
 * Allegra Garcia

Villains

 * Black Hole
 * Joseph Carver
 * Maurice
 * Sunshine (Millie Rawlins)
 * Mirroverse
 * Eva McCulloch
 * Iris West-Allen
 * Kamilla Hwang
 * David Singh
 * January Galore (Sue Dearbon)
 * Kamilla Hwang
 * David Singh
 * January Galore (Sue Dearbon)

Organizations

 * S.T.A.R. Labs
 * CCPD
 * Black Hole
 * Ralph Dibny, Private Investigator
 * Cecile Horton, Meta-Human Attorney
 * The Central City Citizen
 * McCulloch Technologies
 * McCulloch Technologies
 * McCulloch Technologies
 * McCulloch Technologies

Species

 * Humans
 * Meta-Humans
 * Reflections

Objects

 * The Flash Suits
 * Speed Gauge
 * Sue Dearbon's Suit
 * Grapple hook
 * Guns
 * Power-Dampening Cuffs
 * |M112 Composition C4 Block Demolition Charge
 * Techno Fanny Pack
 * Gauntlet
 * |M112 Composition C4 Block Demolition Charge
 * Techno Fanny Pack
 * Gauntlet

Locations

 * Earth-Prime
 * Earth
 * United States of America
 * Missouri
 * Central City
 * Joseph Carver's House
 * West House
 * CCPD
 * S.T.A.R. Labs
 * Bentley Building
 * Ralph Dibny, Private Investigator
 * Cecile Horton, Meta-Human Attorney
 * The Central City Citizen
 * Harrison Nash Wells's Office
 * West-Allen Loft
 * Mirrorverse
 * McCulloch Technologies Headquarters
 * Mirrorverse
 * McCulloch Technologies Headquarters
 * Mirrorverse
 * McCulloch Technologies Headquarters
 * Mirrorverse
 * McCulloch Technologies Headquarters
 * Mirrorverse
 * McCulloch Technologies Headquarters
 * McCulloch Technologies Headquarters

Trivia

 * A day before the actual airing, this episode was leaked online.
 * This episode confirmed the existence of the Flashpoint on Earth-Prime.