Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | The Flash Reborn | Oct 10, 2017 |
| 2 |  | Mixed Signals | Oct 17, 2017 |
| 3 |  | Luck Be a Lady | Oct 24, 2017 |
| 4 |  | Elongated Journey Into Night | Oct 31, 2017 |
| 5 |  | Girls Night Out | Nov 7, 2017 |
| 6 |  | When Harry Met Harry… | Nov 14, 2017 |
| 7 |  | Therefore I Am | Nov 21, 2017 |
| 8 |  | Crisis on Earth-X (3) | Nov 28, 2017 |
| 9 |  | Don't Run | Dec 5, 2017 |
| 10 |  | The Trial of The Flash | Jan 16, 2018 |
| 11 |  | The Elongated Knight Rises | Jan 23, 2018 |
| 12 |  | Honey, I Shrunk Team Flash | Jan 30, 2018 |
| 13 |  | True Colors | Feb 6, 2018 |
| 14 |  | Subject 9 | Feb 27, 2018 |
| 15 |  | Enter Flashtime | Mar 6, 2018 |
| 16 |  | Run, Iris, Run | Mar 13, 2018 |
| 17 |  | Null and Annoyed | Apr 10, 2018 |
| 18 |  | Lose Yourself | Apr 17, 2018 |
| 19 |  | Fury Rogue | Apr 24, 2018 |
| 20 |  | Therefore She Is | May 1, 2018 |
| 21 |  | Harry and the Harrisons | May 8, 2018 |
| 22 |  | Think Fast | May 15, 2018 |
| 23 |  | We Are The Flash | May 22, 2018 |