When Philadelphia jewelers Patty and Richard Zimmerman are found executed in their Society Hill townhouse, police suspect a robbery gone wrong. But, when they discover nothing has been taken, they realize the motive may be far more sinister.

Police uncover a web of lies after the death of a restaurant manager.

Philly detectives investigate the suspicious murder of an expectant mother.

Detectives land in the heart of Philly searching for a killer.

A neighborhood is shaken by the murder of a woman and her family.

A senseless murder shocks Philly's Russian-American community.