| # | Date | Cover | Sommaire | |
| 1 | 03/2015 | | Overture — 22 pages
Joshua Dysart / Doug Braithwaite / Doug Braithwaite ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 2 | 04/2015 | | Gravedog
Joshua Dysart / Doug Braithwaite / Doug Braithwaite ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 3 | 04/2015 | | Sunlight on Snow
Joshua Dysart / Doug Braithwaite / Doug Braithwaite ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 4 | 05/2015 | | Angela
Joshua Dysart / Doug Braithwaite / Doug Braithwaite ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 5 | 06/2015 | | Broken Angels, Part 1
Joshua Dysart / Scot Eaton, Pere Pérez / John Livesay, Pere Pérez ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 6 | 07/2015 | | Broken Angels, Part 2
Joshua Dysart / Scot Eaton / Wayne Faucher ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 7 | 08/2015 | | Broken Angels, Part 3: Underwater Out of Time
Joshua Dysart / Scot Eaton / Wayne Faucher ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 8 | 09/2015 | | Broken Angels, Part 4: Something Greater Than Yourself
Joshua Dysart / Scot Eaton, Cafu / Wayne Faucher, Cafu, Sean Parsons ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 9 | 10/2015 | | The Vine Imperative, Chapter 1: The Last Extremist
Joshua Dysart / Cafu / Cafu ➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 10 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 11 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 12 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 13 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 14 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 15 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
| 16 | | |
➜ Imperium n° 1 — 10/2017 ➜ Imperium n° 1 (tl) — 10/2017 | |
L'encyclopédie des comics en version française
