Warning: Spoilers for Mending the Line ahead. The ending of Mending the Line reinforces its main theme of confronting one's past and healing from suppressed trauma. Directed by Joshua Caldwell and written by Stephen Camelio, the war drama delves into the complex relationship between combat veterans and their traumatic experiences. At its core are two Marines deeply scarred by their time in combat. Mending the Line opens with John Colter (Sinqua Walls) leading his platoon through the final day of deployment in Afghanistan, which quickly turns into a harrowing ambush. Fast-forward three months, and John finds himself undergoing rehabilitation back in Montana.

https://screenrant.com/mending-the-line-ending-explained/