Introduction

The fourth season of the American television series NCIS: Los Angeles premiered on CBS on 25 September 2012 and concluded on 14 May 2013.
Outline
The team investigates the death of a former member of a domestic terrorist group called “Gun Barrel Party”, a group that was wanted for a string of bombings and domestic terrorism during the 1970’s, leading them to discover a connection between a member of a current anarchist group “Red Tide” and the “Gun Barrel Party” that could lead to another bombing.
NCIS Los Angeles Series 04
You can find a full index of NCIS Los Angeles Series 04 here.
You can find a full index and overview of the NCIS Franchise here.
Production & Filming Details
- Director(s): James Whitmore Jr.
- Writer(s): Scott Sullivan.
- Release Date: 19 February 2013.
- Running Time: 39-44 minutes.
- Country: US.
- Language: English.