Killer

Police find three dead bodies in a family house in Soběslav. They are ex-partners and their six-month-old grandson. The only survivor of the family is their daughter, who is now believed to be in danger. The case is being investigated by experienced Lieutenant Colonel Petr Machala and police rookie Martin Tůma. The investigation leads the police to a dead end and the possibility that the daughter is not the future victim and the motive for the murders was completely different than it seemed...