At a late-night seance, attended by twelve people, the medium announces that five secrets will be revealed before midnight. There might, however, be one more - the darkest of them all.
You can now watch The Sixth Secret online on the following streaming providers in the United States.
| Directing | Mart Sander | Director |
| Writing | Mart Sander | Writer |
| Sound | Mart Sander | Music |
| Camera | Jaan Kalmus Jr. | Director of Photography |
| Production | Mart Sander | Producer |
| Production | Rauno Linnamäe | Associate Producer |
| Production | Kristi Porila | Executive Producer |
| Art | Mart Sander | Production Design |
| Costume & Make-Up | Anni Hallik | Makeup Artist |
| Costume & Make-Up | Anni Hallik | Hairstylist |
| Production | Rauno Linnamäe | Unit Production Manager |
| Directing | Isabel Napa | Assistant Director |
| Directing | Carol Alice Tõniste | Assistant Director |
| Art | Isabel Napa | Set Decoration |
| Sound | Rauno Avel | Sound Mixer |
| Sound | Rauno Avel | Sound Recordist |
| Visual Effects | K.J. Karits | VFX Artist |
| Camera | K.J. Karits | Assistant Camera |
| Lighting | K.J. Karits | Gaffer |
| Camera | Chris Tilk | Assistant Camera |