John Peril (Post-Flashpoint) has appeared 1 times in indexed Justice League stories.
| Appeared As | Appeared In | Notes | Portrayed by | |
|---|---|---|---|---|
| 11.3 | Other Characters | Justice League Dark #11 (Sept 2012) | An expert in paranormal investigation and occult terrorist prevention. Working as a government liaison with A.R.G.U.S.. He moves in the same circles as John Constantine, but they haven't met each other until now. | N/A |