Ep 18. Deathstroke

Oliver Queen faces his toughest challenge yet in Arrow season 2 episode 18, titled "Deathstroke." After discovering that his old friend Slade Wilson is alive and well, Oliver must confront the dangerous assassin known as Deathstroke.

As Oliver begins to investigate Slade's activities, he realizes that his former friend is determined to destroy everything he loves. With the help of his team, including Diggle and Felicity, Oliver tries to track down Slade and stop him before it's too late.

Meanwhile, Laurel struggles to come to terms with her sister Sara's true identity as the Black Canary, and the effect it has had on their relationship. As she tries to reconcile with Sara, Laurel finds herself drawn into the dangerous world of the vigilante, leading her down a path that will change her life forever.

As the tension builds between Oliver and Slade, the two former friends are forced to confront the past and the mistakes they have made. In the end, Oliver must make the ultimate sacrifice to save his city from the wrath of Deathstroke.

Filled with action, drama, and heartache, Arrow season 2 episode 18 is a thrilling installment in the popular superhero series. With stunning visuals, powerful performances, and edge-of-your-seat storytelling, "Deathstroke" is a must-see for fans of the show.