Four Brothers

Receiving information that their mother died in a robbery at the store, four adopted brothers return to Detroit for burial. The robbers seemed to kill her accidentally. Police believe that it is an accident after hearing the testimony of a witness. But Mercer brothers find many suspicious cases and decide to investigate to find out the truth. In the course of investigating the death of their mother, Mercer brothers discover a shady relationship between officials and drug traffickers in the city …