NCIS Season 20 Episode 16
Butterfly Effect
The NCIS team jumps into motion to investigate who is responsible for a potential bioterror attack at a strip mall parking garage.
Guest Stars
Julianne Collins
Dorothy Quinlan
Brigid Brannagh
Constance Miller
Sonny Valicenti
Nate Billings
Tina Huang
Captain Boggs
Al Rodrigo
Police Captain Martinez