What's Past is Prologue

Name: What's Past is Prologue
Genre: Drama, Action & Adventure, Fantasy, Science Fiction
Released: December 4, 2018
Cast: Thomas Cavanagh, Jesse L. Martin, Danielle Nicolet, Danielle Panabaker, Chris Klein

The Flash (2014): Season 5: Episode 9

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The Flash

Episode Details & Credits

The CW | CW | Air Date: December 4, 2018

Starring: Thomas Cavanagh, Jesse L. Martin, Danielle Nicolet, Danielle Panabaker, Chris Klein, Jessica Parker Kennedy, Hartley Sawyer, Grant Gustin, Candice Patton, Carlos Valdes

Summary: To stop Cicada and surprise him in the present, Nora comes up with a plan for Barry to travel into the past and assemble three pieces to make a weapon to stop the villain's dagger, and then hide it until they're ready in the present. However, to get the pieces, Barry must confront one of his greatest foes.

Creator: Greg Berlanti and Andrew Kreisberg and Geoff Johns

Genre(s): Drama, Action & Adventure, Fantasy, Science Fiction

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Season 5 Episodes

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S5:E22. Legacy
Air Date: May 14, 2019
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S5:E21. The Girl With The Red Lightning
Air Date: May 7, 2019
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S5:E20. Gone Rogue
Air Date: April 30, 2019

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Seasons & Episodes

75

Series Overview
Season 10

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- Season 10 Overview
  Air Date: October 7, 2014
Season 9

tbd
- Season 9 Overview
  Air Date: February 8, 2023
Season 8

tbd
- Season 8 Overview
  Air Date: November 16, 2021
Season 7

tbd
- Season 7 Overview
  Air Date: March 2, 2021
Season 6

tbd
- Season 6 Overview
  Air Date: October 8, 2019
Season 5

tbd
- Season 5 Overview
  Air Date: October 9, 2018
- tbd
  S5:E22. Legacy
  Air Date: May 14, 2019
- tbd
  S5:E21. The Girl With The Red Lightning
  Air Date: May 7, 2019
- tbd
  S5:E20. Gone Rogue
  Air Date: April 30, 2019
- tbd
  S5:E19. Snow Pack
  Air Date: April 23, 2019
- tbd
  S5:E18. Godspeed
  Air Date: April 16, 2019
- tbd
  S5:E17. Time Bomb
  Air Date: March 19, 2019
- tbd
  S5:E16. Failure is an Orphan
  Air Date: March 12, 2019
- tbd
  S5:E15. King Shark vs. Gorilla Grodd
  Air Date: March 5, 2019
- tbd
  S5:E14. Cause and XS
  Air Date: February 12, 2019
- tbd
  S5:E13. Goldfaced
  Air Date: February 5, 2019
- tbd
  S5:E12. Memorabilia
  Air Date: January 29, 2019
- tbd
  S5:E11. Seeing Red
  Air Date: January 22, 2019
- tbd
  S5:E10. The Flash & The Furious
  Air Date: January 15, 2019
- tbd
  S5:E9. What's Past is Prologue
  Air Date: December 4, 2018
- tbd
  S5:E9. Elseworlds, Part 1
  Air Date: December 9, 2018
- tbd
  S5:E8. O Come, All Ye Thankful
  Air Date: December 2, 2018
- tbd
  S5:E7. O Come, All Ye Thankful
  Air Date: November 27, 2018
- tbd
  S5:E6. The Icicle Cometh
  Air Date: November 20, 2018
- tbd
  S5:E5. All Doll'd Up
  Air Date: November 13, 2018
- tbd
  S5:E4. News Flash
  Air Date: October 30, 2018
- tbd
  S5:E3. The Death of Vibe
  Air Date: October 23, 2018
- tbd
  S5:E2. Blocked
  Air Date: October 16, 2018
- tbd
  S5:E1. Nora
  Air Date: October 9, 2018
Season 4

tbd
- Season 4 Overview
  Air Date: October 10, 2017
Season 3

80
- Season 3 Overview
  Air Date: October 4, 2016
Season 2

81
- Season 2 Overview
  Air Date: October 6, 2015
Season 1

73
- Season 1 Overview
  Air Date: October 7, 2014