Arrow

So It Begins (5x6)

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When Prometheus ups his killing spree, Oliver searches for connections between the victims. Felicity and Curtis discover the victims have a mysterious link to Oliver’s past and this new secret could upend his new team. Meanwhile, Thea has a heart-to-heart with Lance, and Felicity considers telling Malone the truth about her work. In the past, Oliver finally meets Kovar and may not live to regret it.