Robert Dolan

Garcia plays a crucial role in a case when she travels to Alaska to investigate the murders of several members of a small town.

Doug and Carrie feel insecure about their lives after they accidentally pick up the exciting pictures of another couple.

Elliot's work schedule makes her question if she can devote time to a relationship with Sean.

Grissom and Catherine investigate when a leg is found severed from a body in a lake. Meanwhile, Sara and Nick investigate a fraternity pledging gone terribly wrong.

The Promise. As Ava is pursued by Markham and his crew, Raylan and Boyd head for their final showdown.

Alive Day. As Boyd unleashes his plan to drive Markham out of Harlan and an accidental murder places Ty Walker in the hot seat, Ava faces being exposed as an informant.