CSI: NY · S07E04
Sangre Por Sangre
2010-10-15 · 45 min · 4.1 (4) · TMDB
When the leader of a powerful New York gang, El Puño, is found murdered, the CSIs must find the killer before a street war with a rival gang breaks out. Mac asks the co-founder of El Puño, Luther Devarro, a man he put behind bars years before, for help.