steps to nothing

The journey of Mr Luka Fabio, a detective under Era organization,discovering the story behind the murder of his brother Escarbo just began, as his commander assigned him a task in Detroit to find out the plans of the minions of his brother's killer.
On the other hand Myra Cairo is a prosecutor and advocate of crime and homicide investigations and was suddenly partnered with an old friend and hades himself Mr Luka after getting caught up in her sister's crime.
Would they answer the long intended question of who is the killer?