Artine Tony Browne

Civil unrest continues to grow and the dead take over, Travis and Madison must explore new ways to protect their families.

Emma treks up a beanstalk with a not-too-trustworthy Captain Hook to steal a compass from a murderous Giant, and Emma's past is revealed.

Chloe is worried that Davis will stop her dream wedding to Jimmy. Oliver tells Clark he thinks he knows where Lex is hiding and heads to Cuba to confront him. However, when he arrives Oliver is shocked to find Lana instead.

Oliver is shocked when he learns that Slade has come to Starling City. Back on the island, as Oliver, Slade and Sara prepare to take over the freighter from Ivo (guest star Dylan Neal), Sara pulls Oliver aside and tells him he needs to kill Ivo to prevent him from telling Slade what happened with Shado. Oliver feels immense guilt over the situation but realizes Slade's growing rage from the Mirakuru makes him unpredictable and he could turn on his friends if he thinks Oliver is to blame. Oliver agrees to kill Ivo and the battle begins.

When Frank Bertinelli (guest star Jeffrey Nordling) is arrested, Oliver knows it's only a matter of time before his daughter, Helena, aka The Huntress (guest star Jessica De Gouw), returns to town. To make matters worse, Laurel is picked to try Frank's case, putting her right in the path of Helena. Oliver tells Sara he will handle his ex-girlfriend, but when Helena takes hostages at the courthouse, including Laurel, the Canary will stop at nothing to save her sister. When The Huntress and Canary meet, an epic battle begins. Meanwhile, Roy realizes he needs to keep Thea safe, but doesn't like the way he is forced to go about it.