For years, "Caesar” worked as a photographer for the Syrian military, taking pictures of civilians tortured to death and documenting their cases. Who are the dead, what was their fate, why did they disappear in Bashar al-Assad's prisons? Throughout Europe, the families of the victims, supported by international lawyers, activists and Caesar himself, are searching for truth and justice. They are investigating the Syrian death machine and the actions of its highest officials. But they find themselves torn - between the political agenda of western governments and the terror spread by the dictatorship in Damascus. How far will they go?