Subtitle Series - TV Series review

Arrow Season 4 Episode 4 Beyond Redemption Thea and Laureli agreed to not tells anything about Sara to Olivier, now they gathering at the his office. He announces to them that he will run for mayor. He shows them also their new lair, they are surprise. Then they get alerts for 2 dead cops, Olivier goes to check with Lance. He gives him the evidence, Arrow goes to check where they found it. They found hidden lair of polices, it seem who kill police is police. They found corrupt polices take down the drug gangs and sells it back. They use Thea's connection to lure them out,  Laureli takes Lances to see Sara, he is shock. but Sara still not remember any of them. Olivier tells Lance about what he found, he tells his plan. Lance wants to be there to get them too. At night they setup trap, the corrupt polices shows up. But they get the way out, Lance remember one of them. They plan to get him out. Lances go to see Damian, he wants him to help Sara. He tells him no...