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The fourth season of The Flash premiered on The CW on October 10, 2017 and concluded on May 22, 2018.

The season aired on Tuesday nights at 8:00 p.m. prior to DC's Legends of Tomorrow in the fall, Black Lightning in the winter, and The 100 in the spring.

It arrived on DVD and Blu-ray on August 28, 2018.

Synopsis Edit

CastEdit

Main cast Edit

Recurring cast Edit

EpisodesEdit

No. in series No. in season Episode title Written by Directed by Original airdate
70 1 "The Flash Reborn" Andrew Kreisberg
Todd Helbing
Eric Wallace
Glen Winter October 10, 2017
71 2 "Mixed Signals" Jonathan Butler & Gabriel Garza Alexandra La Roche October 17, 2017
72 3 "Luck Be a Lady" Sam Chalsen & Judalina Neira Armen V. Kevorkian October 24, 2017
73 4 "Elongated Journey Into Night" Sterling Gates & Thomas Pound Tom Cavanagh October 31, 2017
74 5 "Girls Night Out" Lauren Certo & Kristen Kim Laura Belsey November 7, 2017
75 6 "When Harry Met Harry..." Jonathan Butler & Gabriel Garza Brent Crowell November 14, 2017
76 7 "Therefore I Am" Eric Wallace & Thomas Pound David McWhirter November 21, 2017
77 8 "Crisis on Earth-X, Part 3" Andrew Kreisberg
Marc Guggenheim
Todd Helbing
Dermott Downs November 28, 2017
78 9 "Don't Run" Sam Chalsen & Judalina Neira Stefan Pleszczynski December 5, 2017
79 10 "The Trial of The Flash" Lauren Certo & Kristen Kim Philip Chipiera January 16, 2018
80 11 "The Elongated Knight Rises" Sterling Gates & Thomas Pound Alexandra La Roche January 23, 2018
81 12 "Honey, I Shrunk Team Flash" Sam Chalsen & Judalina Neira Chris Peppe January 30, 2018
82 13 "True Colors" Jonathan Butler & Gabriel Garza Tara Nicole Weyr February 6, 2018
83 14 "Subject 9" Mike Alber & Gabe Snyder Ralph Hemecker February 27, 2018
84 15 "Enter Flashtime" Todd Helbing & Sterling Gates Gregory Smith March 6, 2018
85 16 "Run, Iris, Run" Eric Wallace Harry Jierjian March 13, 2018
86 17 "Null and Annoyed" Lauren Certo & Kristen Kim Kevin Smith April 10, 2018
87 18 "Lose Yourself" Jonathan Butler & Gabriel Garza Hanelle Culpepper April 17, 2018
88 19 "Fury Rogue" Joshua V. Gilbert & Jeff Hersh Rachel Talalay April 24, 2018
89 20 "Therefore She Is" Sterling Gates & Thomas Pound Rob J. Greenlea May 1, 2018
90 21 "Harry and the Harrisons" Judalina Neira & Lauren Certo Kevin Mock May 8, 2018
91 22 "Think Fast" Sam Chalsen & Kristen Kim Viet Nguyen May 15, 2018
92 23 "We Are The Flash" Todd Helbing & Eric Wallace David McWhirter May 22, 2018

Production Edit

Reception Edit

TriviaEdit

GalleryEdit

Promotional imagesEdit

VideosEdit

ReferencesEdit