Svetlana now fights evil and murderers face to face. The theater calmed down, everyone seems to be back to normal. But for some of them, revenge is not over.

Brother and father warn Svetlana to withdraw from the case. Young pigeons quarrel. Svetlana meets someone she likes. She realizes the terrible truth.

Love is on the horizon between two young couples. Love or ambition? The first problems in the relationship appear. The secret lady from the basement is a mystery to everyone.

Svetlana has a brother, a policeman, and a father, a former policeman. She lives with them. She is at home but needs to be firm at work. An affair is on the horizon. But another death is about to happen.

There are tense relations in the theater. Many secrets are hidden under the scene. Some hidden people and their secrets come to light. Svetlana and Žarković interrogate the employees of the theater one by one in order to find out the truth. Svetlana confronts the masked killer.

The theater needs changes with a new main star of the theater. Who will be the next new star after Vladan's death? Many actors and employees play games with the investigators. Everything seems out of place. Another murder takes place...

An investigation is being conducted into the murder of Vladan Vidović on the theater stage. The investigation is led by Svetlana, a police inspector, and Žarković, the private inspector of Vladan's father, who used to work for the secret service. Someone with a mask is in the theater, roaming the basement and bent on killing...

The V (fau) effect takes us to the Contemporary Theater where preparations are underway for the long-awaited premiere of the play The Case of Bertoldo B. All the important dignitaries, journalists and critics, as well as the Minister of Culture, whose son Vladan plays the main role, arrive at the premiere. The play is performed successfully and thunderous applause breaks through the hall, and then there is silence. Vladan, the main actor is dead. Murder or suicide? Many in the theater are scared. Many had reason to kill him.