The Oath

Overview

A police officer collapses and dies after pulling over a car, and the investigation reveals he was murdered. Horatio grows suspicious when Internal Affairs gets involved in the case, leading him to believe that the killing wasn't a random crime. Meanwhile, Calleigh aids an abused woman who is living with one of the suspects in the probe. Yelina begins dating Horatio's nemesis – who is heading up the Internal Affairs inquiry.

Guest Stars

Sofia Milos

Yelina Salas

Daniel McDonald

Gary Nielson

Peter Dobson

Fred Rutter

Molly Stanton

Tiffany

David Lee Smith

Rick Stetler

Stefanie von Pfetten

Laurie Cofield

Onahoua Rodriguez

Ana Morales

Whitney Anderson

Mallory Jacobs