Keep Your Enemies Closer

Amanda Waller sends A.R.G.U.S. agents to kidnap Diggle. Waller informs Diggle that Lyla has gone missing after following a lead on Deadshot in Moscow. When Diggle tells the team he’s headed to Russia to rescue Lyla, Oliver and Felicity decide to join, but things get messy when Isabel shows up on the tarmac and insists on joining Oliver’s “work trip.” Meanwhile, Moira’s lawyer, Jean, tells Thea that dating Roy, a known criminal, is hurting her mother’s case.