The title of the episode, refers to the cabin David mentions. Abri is French meaning "shelter from the wind". Coincidentally "Abri", means "brother" in Syrian.
The movie Fitz is watching in the cinema with sons is Sudden Death, starring Jean-Claude Damme.
Chris Noth (Don Ackerman) & Jeremy Bobb (Stan Cole) also worked together on episode 7.14, Monday (2016), of The Good Wife (2009), as Peter Florrick & Perry Dunst respectively.