Nikonov and Co

The young wife of businessman Rachmanin dies from poisoning, and Agent Nikonov begins an investigation to uncover the truth behind the incident.

Returning from vacation, a couple finds a pool of blood in the kitchen. Nikonov suspects who was responsible.

A young model is found hanging from a tree. Nikonov investigates after discovering she had enemies.

A businessman is poisoned at a party. Nikonov investigates to find out who killed him and why.

Nikonov's old friend is murdered. He investigates the crime while Skripkov examines the crime scene.

A wife sees her husband rise from his grave. Upon waking, she discovers $40,000 has been withdrawn from her account.

Two men find a human leg in a crime that revives the sinister pattern of a killer from the past.

A young woman finds an unknown dead body in her closet. Nikonov and Skipkov begin the investigation.

The body of a woman is found buried in the sand, and Teterev requests Nikonov's help to investigate the mysterious crime.

A man's corpse is found electrocuted in his bathroom. Nikonov agrees to assist with the investigation.

The director of a library is murdered with a fish poison injection, and Nikonov takes on the investigation of this strange crime.

A couple finds a corpse in the car trunk. Nikonov and his team investigate the mysterious murder.

The co-owner of a park is found hanged on a ride, and Skripkov with Nikonov begin investigating the case.

A surgeon wakes up missing a finger and goes to Nikonov, asking him to find out who attacked him while he slept.

Three dead bodies are found in a house due to poisoning. Nikonov and Skipkov suspect several possible perpetrators.

In the final episode, Nikonov embarks on a dangerous adventure that puts his loved ones at risk.