Rebellious schoolgirl Dana grieves for her younger sister, a once-happy kid who suddenly stepped in front of a train. Desperate to learn what happened, she explores her sister's online history, discovering a sinister social-media game.
Unfortunately the movie #Blue_Whale is not yet available on HBO Max.
| Production | Timur Bekmambetov | Producer |
| Production | Igor Mishin | Producer |
| Directing | Anna Zaytseva | Director |
| Writing | Anna Zaytseva | Screenplay |
| Writing | Evgeniya Bogomyakova | Screenplay |
| Writing | Olga Klemesheva | Screenplay |
| Production | Mariya Zatulovskaya | Producer |
| Production | Anna Shalashina | Producer |
