N LANDMARK 300TH EPISODE AN INFANT'S DEATH LEADS TO AN UNREPORTED CRIME -- When the infant son of a famed comedian dies after being dropped from a high-rise window, Detectives Briscoe (Jerry Orbach) and Green (Jesse L. Martin) investigate the death as a possible homicide only to uncover the comic's dark secret. Following a trail of money, A.D.A.'s Jack McCoy (Sam Waterston) and Serena Southerlyn (Elisabeth Rohm) attempt to prosecute the popular celebrity and his conspirators for a decade old sexual assault on an unsuspecting fan.