(Crossover episode with CSI: Miami, Season 4 Episode 7.) Horatio Caine follows Henry Darius to New York so that he can keep his promise to a young boy in Miami, but by the time he and Mac are able to locate Darius he has disappeared again, leaving b... (more)ehind six more bodies. A link to the younger sister of one of the victims who was also Darius' hostage turns out to be a dead end, but Mac and Horatio soon find the connection between Darius and his hostage, leading them to a psychiatrist who had treated both.

Alan Marco, Alicia Coppola, Andrew St. John, Brian Lloyd, Carlos Leon, Damani Roberts, David Rodwell, Evan Parke, John J. Dalesandro, Kandis Erickson, Kat Denn, Lisa Canning, Michael Gross, Peyton List, Rick Hoffman, Robyn Lively, Samantha Lockwood