Tristen MacDonald

NCISS8, E9

Enemies Domestic

After an ambush changes the course of the their investigation, the NCIS team has to quickly find answers, and one team member flashes back to their very first NCIS assignment.
GREY'S ANATOMYS6, E18

Suicide Is Painless

A patient's desire to end her life triggers haunting memories for Hunt; Arizona and Callie have different opinions about the future; Richard tries to adjust to his new role.
NCIS: LOS ANGELESS8, E8

Parallel Resistors

An attack on a graduate student developing a weapon for the Navy is tied to international warfare.
NCIS: LOS ANGELESS8, E9

Glasnost

Callen must interrogate his father after he is found in a patient's hospital room during a case.
CSI: NYS6, E16

Uncertainty Rules

On the night of a young man's 21st birthday, his friends take him out to celebrate, but when they turn up dead and he's found walking in the middle of the street covered in his friends' blood and wielding an axe, the CSIs must trace the events of the man's wild night to figure out just what happened. (TV-14)
NCIS: LOS ANGELESS8, E7

Crazy Train

Callen goes undercover at a hospital to find an NSA agent who vanished while tracking an ISIS cell.

Guest Appearances