| 0 | - | cover | 1 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Batman [Bruce Wayne]; Flash [Barry Allen] |
| 1 | Title Page | credits, title page | 1 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Batman [Bruce Wayne]; Professor Zoom [Reverse-Flash; Eobard Thawne]; Flash [Barry Allen] |
| 2 | Title and Credits | credits, title page | 2 | pencils: Howard Porter; inks: Howard Porter; colors: Hi-Fi | Batman [Bruce Wayne]; The Flash [Barry Allen] |
| 3 | - | credits, title page | 1 | letters: typeset | The Flash [Barry Allen]; Batman [Bruce Wayne] |
| 4 | Batman #21 | cover reprint (on interior page) | 2 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Batman [Bruce Wayne]; Flash [Barry Allen] |
| 5 | The Button Part 1 | comic story | 20 | script: Tom King; pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson; letters: Deron Bennett | Saturn Girl [Imra Ardeen Ranzz]; unidentified Arkham patients; unidentified Arkham orderlies; Batman [Bruce Wayne]; unidentified news anchor; unidentified hockey announcer (voice only); Farfanick (hockey player); Bungay (hockey player); Taylor (hockey player, death); Shuster (hockey player); other u |
| 6 | The Flash #21 | cover reprint (on interior page) | 2 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Professor Zoom [Reverse Flash; Eobard Thawne] |
| 7 | The Button Part Two | comic story | 20 | script: Joshua Williamson; pencils: Howard Porter; inks: Howard Porter; colors: Hi-Fi; letters: Steve Wands | The Flash [Barry Allen]; Johnny Thunder; unnamed hospital orderlies; Professor Zoom [Reverse Flash; Eobard Thawne] (deceased); Alfred Pennyworth; Batman [Bruce Wayne]; Thomas Wayne (photograph); Martha Wayne (photograph); Kid Flash [Wally West] (original Wally West, flashback); Justice League of Ame |
| 8 | Batman #22 | cover reprint (on interior page) | 2 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Batman [Thomas Wayne] (from Flashpoint universe); Bruce Wayne (deceased, from Flashpoint universe); Martha Wayne (deceased, from Flashpoint universe); Professor Zoom [Reverse Flash; Eobard Thawne]; Nora Allen (deceased); Barry Allen (as a boy) |
| 9 | The Button Part 3 | comic story | 20 | script: Joshua Williamson, Tom King; pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson; letters: Deron Bennett | Batman [Thomas Wayne] (from Flashpoint universe, death); Emperor Aquaman [Arthur Curry] (flashback, from Flashpoint universe); Wonder Woman [Diana] (flashback, from Flashpoint universe); unidentified Amazons (from Flashpoint universe); unidentified Atlanteans (from Flashpoint universe); Cyborg [Vict |
| 10 | The Flash #22 | cover reprint (on interior page) | 2 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | The Flash [Jay Garrick]; Joan Williams; The Batman [Bruce Wayne] (inset); The Flash [Barry Allen] (inset); Reverse-Flash [Professor Zoom; Eobard Thawne] (inset); Red Robin [Tim Drake] (inset) |
| 11 | The Button Part Four | comic story | 21 | script: Joshua Williamson; pencils: Howard Porter; inks: Howard Porter; colors: Hi-Fi; letters: Steve Wands | The Flash [Barry Allen]; Batman [Bruce Wayne]; Professor Zoom [Eobard Thawne] (death, originally shown in Batman #21); The Flash [Jay Garrick]; Alfred Pennyworth; Doctor Manhattan (hand only) |
| 12 | Doomsday Clock | promo (ad from the publisher) | 2 | letters: typeset | |
| 13 | The Button Variant Cover Gallery | illustration | 1 | letters: typeset | |
| 14 | Batman #21 Tim Sale Variant Cover | cover reprint (on interior page) | 1 | pencils: Tim Sale; inks: Tim Sale; colors: Brennan Wagner | Batman [Bruce Wayne]; The Flash [Barry Allen] |
| 15 | Batman #21 Mikel Janin International Variant Cover | cover reprint (on interior page) | 1 | pencils: Mikel Janín; inks: Mikel Janín | Batman [Bruce Wayne]; The Flash [Barry Allen] |
| 16 | The Flash #21 Howard Porter Variant Cover | cover reprint (on interior page) | 1 | pencils: Howard Porter; inks: Howard Porter; colors: Hi-Fi | The Flash [Barry Allen]; Batman [Bruce Wayne] |
| 17 | The Flash #21 Mikel Janin International Variant Cover | cover reprint (on interior page) | 1 | pencils: Mikel Janín; inks: Mikel Janín | The Flash [Barry Allen]; Batman [Bruce Wayne] |
| 18 | Batman #22 Tim Sale Variant Cover | cover reprint (on interior page) | 1 | pencils: Tim Sale; inks: Tim Sale; colors: Brennan Wagner | Batman [Bruce Wayne]; Batman [Thomas Wayne] (from the Flashpoint universe) |
| 19 | The Flash #22 Howard Porter Variant Cover | cover reprint (on interior page) | 1 | pencils: Howard Porter; inks: Howard Porter; colors: Hi-Fi | The Flash [Jay Garrick] |
| 20 | - | promo (ad from the publisher) | 2 | pencils: various; inks: various; letters: typeset | |
| 21 | The Road to Doomsday Clock! | illustration | 1 | pencils: Jason Fabok; inks: Jason Fabok; colors: Brad Anderson | Professor Zoom [Reverse Flash; Eobard Thawne]; Batman [Thomas Wayne] (from Flashpoint universe); Bruce Wayne (deceased, from Flashpoint universe); Martha Wayne (deceased, from Flashpoint universe) |