Season 1
01. Episode 1
For ten years, police major Vasilisa Zhuravleva has been trying to unravel the mystery of her sister Nika's disappearance. Quite a few girls, "night butterflies" from the highway, similar in type to Nika, have disappeared in Zalesye. But the authorities refuse to look for them and unite them into a series. But when hunters discover the body of another young blonde in the forest, Vasilisa gets a chance to open a case and begin an investigation.
02. Episode 2
Vasilisa's friend, Tatyana Tarasova, was killed. The main suspect is Nikolai, Tatyana's husband. In a drunken stupor, he often beat his wife. Vasya repeatedly suggested that her friend write a statement against him, but she refused. In addition, it turns out that Vasilisa's son, Ilya, skipped school and did not spend the night at home. He is clearly hiding something.
03. Episode 3
No details
04. Episode 4
No details
05. Episode 5
No details
06. Episode 6
No details
07. Episode 7
No details
08. Episode 8
No details