Watch NCIS: Los Angeles – Season 4 Episode 24: Descent
Cast: Chris O'Donnell , Daniela Ruah , Eric Christian Olsen , Medalion Rahimi , Caleb Castille , Gerald McRaney , LL Cool J
Directors: Shane Brennan
Watch NCIS: Los Angeles – S4E24
Episode Overview
A nuclear explosion in the Pacific reignites the search for stolen nuclear weapons and prompts Hetty to shuffle the NCIS: LA partnerships, sending Callen and Kensi overseas and leaving Sam and Deeks teamed up state side.
