Documentary covering the Universal Inner Sanctum series.
| Release Date | November 17, 2020 | |
|---|---|---|
| Status | Released | |
| Original Title | This Is the Inner Sanctum: Making a Universal Mystery Series | |
| Runtime | 31min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||