Oliver's unlikely allies are unloading supplies from the plane when it is blown up by a missile.
Oliver finds several members of Team Arrow locked in cages in the woods and they are ambushed by Talia and Black Siren.
Source: Aviewfromabroad — Twitter
Felicity, Thea, and their group head across the island looking for the plan Adrian Chase flew in on while Oliver, Nyssa, and Slade Wilson head the other way looking for the rest of the missing people. In a flashback, Oliver shoots down Konstantin Kovar's helicopter and fights him to the death.
Oliver runs out of the woods and sees Chase fleeing on a speedboat.