With the help of observation, the ability to think logically, and intuition, the main characters reveal the most complicated cases ...
| Directing | Pavel Reznikov | Director |
| Writing | Pavel Reznikov | Writer |
| Writing | Edgar Allan Poe | Short Story |
| Writing | Arthur Conan Doyle | Short Story |
| Writing | Charles Dickens | Short Story |
| Camera | Vyacheslav Efimov | Director of Photography |
| Sound | Igor Yakushenko | Music |
| Art | Vladimir Lykov | Art Direction |
