The Dominators abduct Oliver, Thea, Sara, Diggle, and Ray, and imprison them in a shared hallucination giving each of them what they want most. Meanwhile, Felicity calls in Cisco, Flash, and Supergirl to help Mr. Terrific, Wild Dog, and Ragman find a piece of stolen technology they need to locate their missing comrades.

Oliver and the team prepare to celebrate Laurel's miraculous return, but get a rude surprise. Meanwhile, Adrian agrees to help Diggle, while in the past Gregor tortures Oliver until he receives an unexpected visitor.