A group of heroes assembled by the eccentric billionaire goes into closed Perimeter full of abnormal activity which is inexplicable in terms of science. This journey will change all members of the group and reverse their notion of reality.
Unfortunately the movie Forgotten Experiment is not yet available on HBO Max.
| Sound | Ryan Otter | Music |
| Production | Nikolay Tabashnikov | Producer |
| Production | Alexandr Denisyuk | Producer |
| Production | Dmitry Sushchenko | Executive Producer |
| Camera | Maxim Chirkov | Additional Director of Photography |
| Crew | Aleksandr Solovyov | Stunt Coordinator |
| Camera | Evgeny Kozlov | Additional Director of Photography |
| Editing | Serik Beyseu | Editor |
| Directing | Tatyana Samoilova | Assistant Director |
| Production | Aleksandra Stroganova | Casting Director |
| Costume & Make-Up | Mariya Tutukina | Makeup Artist |
| Production | Maksym Lytvynov | Casting Director |
| Camera | Kirill Zotkin | Director of Photography |
| Camera | Anatoly Simchenko | Director of Photography |
| Art | Irina Grazhdankina | Production Design |
| Costume & Make-Up | Oksana Shevchenko | Costume Design |
| Writing | Alexandra Primachenko | Co-Writer |
| Production | Evgeniy Melentev | Producer |
| Directing | Aleksandr Boguslavskiy | Director |
| Production | Alexandr Kurinsky | Producer |
| Production | Viktor Denisyuk | Producer |
| Production | Vladimir Denisyuk | Producer |
| Writing | Alexey Slushchev | Co-Writer |
| Writing | Ilya Ipatov | Co-Writer |
| Writing | Aleksandr Boguslavskiy | Writer |
| Writing | Natalya Lebedeva | Writer |
| Writing | Dmitry Zhigalov | Writer |