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.
Production
: Berlanti Productions, DC Entertainment, Warner Bros. Television, DC
Actors
: Stephen Amell, David Ramsey, Rick Gonzalez, Juliana Harkavy, Katherine McNamara
