NYPD Blue (1993)

S02E16 UnAmerican Graffiti

Simone and Sipowicz are assigned to investigate the brutal murder of a teenager famous for his graffiti art. Meanwhile, Donna finds herself reflecting on her relationship with Medavoy. In another unsettling turn, Sylvia is attacked during a mugging, leading to the unearthing of a significant secret that she confides in Sipowicz.