Stuck in the Vanishing Point, the Paragons search for a way to escape; Oliver reveals that he has become something else; the origin stories for The Monitor and Anti-Monitor are revealed.
In the year 2040 - Mia Queen has everything she could have ever wanted - until Laurel and Dinah suddenly show up in her life again and things take a shocking turn; Laurel and Dinah track a kidnapping victim who has direct ties to Mia.