Oliver discovers that Slade is alive and intends to get revenge for Oliver's actions against him on the island. Meanwhile, in flashback Oliver and Sara prepares to take the Amazo, but Sara tells Oliver that he must kill Ivo to keep the doctor from revealing to Slade who is responsible for Shado's death.moreless
A.R.G.U.S. recruits Diggle to rescue Lyla, who has disappeared in Moscow following a lead on Deadshot. Oliver and Felicity volunteer to go with their friend, but run into trouble when Isabel insists on accompanying them. Meanwhile, Moira's attorney suggests that Thea stop dating Roy because it's hurting Moira's defense.moreless
A new crime lord, the Mayor, arrives in Starling City and starts bring in illegal guns. When Oliver tries to counter with a Cash for Guns event, Black Canary's friend sin is hurt and the female heroine sets out for revenge. Meanwhile, Diggle links up with an old friend and DA Donner asks Laurel out on a date.moreless
When Regina is accused of murder, everyone assumes the worst... except for Emma. Meanwhile, in the fairytale world, Snow and Charming must decide what to do with the Evil Queen once they've brought her to justice.moreless
Inspector Kiera Cameron finds herself in the year 2012 after a group of terrorists attempt to escape execution by traveling back in time. Keira must now stop the terrorists' reign of violence and find a way back to her family, in 2077. Adopting a new identity, Keira joins the VPD and befriends 17 year old Alec Sadler, who will one day come to create the technology upon which her world is built.moreless
Former Power Ranger actor Johnny Cage is down on his luck and trying to start up a new martial arts reality series.
While Carter and the Apollo search for the missing city of Atlantis, Sheppard and his team risk their lives on a mission to steal a Z.P.M. from the Replicators.