Line of Fire airs season 1 episode 5 ‘Cul-de-Sac’ on NBC

The NBC drama series ‘Line of Fire’ airs its fifth episode of season one, titled ‘Cul-de-Sac,’ on Monday, October 19, 2026. The episode follows the Hollingsworth family as they navigate various investigations.

In this installment, Clare Hollingsworth goes undercover with a new partner, while Jane Hollingsworth and Nia Wallace attempt to identify a mole within the Task Force. Concurrently, Russ and Micah uncover new evidence regarding a past assassination attempt on former President Thomas Barnes. The investigation into the Barnes case raises questions regarding internal trust within the Task Force.