On a rainy night in Detroit, Sgt. Mike Martel finds a young man shot to death in a neighbourhood yard.

Martel finds he must rely on a friend of the victim's to help him close the case.

In Miami Detectives Castillo and Castellanos work the murder of a young man brutally shot in broad daylight.

To find their suspect they need to persuade the community to come forward and tell detectives what they saw.