Billy Smith

Rhodes and Zanetti race to save a member of Firehouse 51, April's brother struggles during his first day at the hospital, and a woman saved from a burning building leads to a bigger mystery.

When a 15-year-old hacker compromises missions, Callen goes undercover at a prestigious high school.

The Lightman Group are held hostage by a man accused of killing his wife. Can Cal and company clear the suspect's name, or will events take a tragic turn?

Shockwaves ripple through the team when Special Agent Kensi Blye is taken into custody as the lead suspect in a murder.

Erin struggles with guilt when a man she set free is suspected of killing a cop. Meanwhile, Frank and Mayor Poole face off regarding Frank's reappointment as commissioner and a police officer disappears.

The wife of a Marine who specialised in K-9 bomb detection urges the NCIS team to investigate the recent death of her husband in Afghanistan.