David Julian Hirsh

Nick and Hank investigate an unusual crime scene where a victim may have died from clay-induced asphyxiation. Wu becomes more suspicious of Trubel's presence.

Mac and Dr Hawkes look into the death of a skyscraper climber who fell while attempting to scale the Empire State Building.

A serial killer, garbed in a black latex suit and bent on punishing local heroes who harbour secrets, is on the loose in Las Vegas.

Hawkes and Mac investigate the suspicious murder of a plastic surgeon, who was murdered at Grand Central Station, who had patients suing him for millions of dollars.

The team investigate the murder of a man who was thrown into the tiger pit at the Bronx Zoo. Plus, Hawkes and Stella look into the murder of a debutante who was found dead on a carousel in Central Park.

When Ned's Occult Anthropology professor is stalked by the ghost of a secret admirer, a Ouija board is used to try and solve the mystery but instead creates a new one that threatens a life.