Arrow

Season 4, Episode 11

Episode Title: A.W.O.L.

Air Date: 2016-01-27

Overview:

Diggle must learn to trust his brother Andy when an enemy of their wartime past, an agent of the criminal organization Shadowspire, pays a visit to Star City. However, Diggle learns more than he bargained for about their shared time at war. Meanwhile, Oliver has to learn a whole new way of life.