David Nyki

When Regina is accused of murdering a beloved fairy-tale character, Emma thinks she is innocent; Prince Charming and Snow White plan the evil queen's execution.

When stressed-out student Walter Gilman rents a room in a decrepit old house, his graduate thesis studies begin to take some very strange twists. He suffers nightmares about a voracious rat with a human face.

Diggle heads to Russia to follow a lead on Deadshot (Michael Rowe) in Moscow. When Oliver and Felicity decide to join him, things get complicated when Isabel shows up as well.

When an illegal gun-runner who goes by the name "The Mayor" (Cle Bennett) seriously injures Sin (Bex Taylor-Klaus), The Canary (Caity Lotz) sets out for revenge.

Oliver is shocked to learn that Slade has come to Starling City. Back on the island, Oliver tries to hide the secret of Shado's death and the battle begins.

In the Season Two Finale, Oliver must decide once and for all whether he's a killer or a hero when Slade moves forward with his plan to kill one more person in Oliver's life.