The Hand That Kills

One house. Ten people. Someone will not leave alive.

On that cold winter morning, the Ávila family woke up in a panic: in the living room, Aunt Manuela lay in a pool of blood. The victim was not loved by her relatives, but none had a motive to want her dead, so the murder can only be the result of a robbery.

Inspector Bruno Saraiva of the Judiciary Police is called in to investigate the case and quickly concludes that the killer is not only in that house, but is someone known to everyone.

Opinions are divided and the Ávila family does not seem very willing to cooperate with the police, until a second body is found in the mansion in the Sintra mountains...