While Oliver and Felicity make contact with a shaman who may be able to show Oliver how to oppose Damien, Thea takes a weekend off with Alex. Meanwhile, Andy comes after Diggle but he proves to be the bait in a much larger plan.moreless
Oliver prepares to go up against Damien's wife in a debate of mayoral candidates. However, first he has to deal with a team of villainous demolition experts who plan to hit a major target. Meanwhile, Donna has second thoughts about her relationship with Quentin, and Curtis prepares a special engagement gift for Felicity.moreless
After Damien launches an attack on Oliver and his people at the bay, Oliver retaliates by exposing Damien and HIVE to the public. However, Damien has another trick up his sleeve. Meanwhile, Felicity finds Oliver's engagement ring, and Diggle tries to get the truth from an imprisoned Andy.moreless
Bronze Tiger escapes from prison and goes after a prototype of Malcolm's earthquake machine. Meanwhile, Roy refuses to train with Arrow unless the vigilante reveals his true identity, Laurel is disbarred, and Thea tries to get Walter and Moira to reconcile.moreless
To penetrate the Observers' headquarters and rescue Michael, their only hope for victory, Olivia must use her abilities and meet with some old friends.
While Walter tries to learn more about the mysterious Donald after Michael's revelation, Windmark undertakes his own quest for knowledge.
Gunter and Karl investigate a priest's suicide and a mobster involved in a major conspiracy.
As Kane and his team investigate the murder of a DEA Agent, the investigation points to someone inside the DEA. Meanwhile, Kane and his team are ordered to provide security for an investigative film crew.moreless
A banana republic dictator takes St. John and the family of one of St. John's friends, who had discovered that the dictator was skimming American aid, hostage on a remote island.