Arrow Season 5 Episode 6: So It Begins
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.
Watch it here : Arrow Season 5 Episode 6