Vendetta: oliver tries to join forces with helena to make her change her viewing of justice. helena is more bent on revenge than justice and goes to far, almost killing her own father and having her father almost kill her instead. no matter how oliver tried to open up to her, her mind wouldn't change and now they go their separate ways. but be sure that these two will meat each other again. meanwhile, after walter decides to stop digging into moira's past, his it genius ms. smoak comes across the mysterious symbol we have seen in the previous episodes. at first walter scolds at her for doing an unauthorized dig but later walter decides to keep digging anyway and finds the note book with the mysterious list of names, just like the one oliver got from his father, hidden in moira's room..