Oliver Queen's right-hand man John Diggle faces his past on Arrow when he learns that his ex-wife, Lyla Michaels (a high-ranking ARGUS agent), has been captured in Russia while on a quest to find Deadshot.
Naturally, Diggle recruits Team Arrow (Felicity and Oliver) to help in his dangerous mission, bringing them outside the borders of Starling City to Russia. To say things get complicated is an understatement, with Oliver's Queen Consolidated partner Isabel Rochev on Team Arrow's heels.
