When a teenage girl returns home from a big party night at an underage nightclub to find her parents murdered, the search for the killer leads Horatio to New York…

Liz works to prove to Tracy that women are funny while simultaneously attempting to head off a meltdown from Jenna after some negative publicity. Jack tries out an unconventional dating…

When the son and housekeeper of a pair of prominent biologists are murdered, detectives suspect the couple’s work on a controversial pharmaceutical study may have made them targets for the…

Fontana and Green are baffled by a series of flu-related deaths until they discover that the victims were given fake vaccine. McCoy goes after the con man who distributed the…

Briscoe and Curtis investigate the murder of a police officer who was shot while on an undercover stakeout.

After Briscoe, Curtis, McCoy, and Kincaid witness the execution of a criminal they brought to justice, their unique reactions to the event culminate in personal tragedies for each of them.

The investigation of a schizophrenic woman’s death leads to a case involving a homeless man and his right to refuse medication.

Police start a citywide manhunt for a man suspected of killing a cop during a rooftop pursuit.