Jamey Sheridan as Robert Queen
Diggle convinces Oliver to go after bank robbers even though they're not on Robert Queen's list. However, Oliver soon discovers that they may be connected to his father after all. Meanwhile, Tommy asks Thea for dating advice and Moira feels the sting of Walter's departure and Oliver's cavalier attitude toward her.Read More
Diggle refuses to work with Oliver, forcing the vigilante to turn to Felicity when he needs to infiltrate a casino whose owner has information on Walter's whereabouts. Meanwhile, Tommy tells Laurel that Oliver still loves her, and in flashbacks Malcolm and Robert disagree on how to bring about The Undertaking.Read More
Oliver wakes up to a life where he never got on The Queen’s Gambit. Robert and Moira Queen are alive and well. Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from The Flash and Supergirl.
The crossover starts on Supergirl S02E08 Medusa (I) and The Flash S03E08 Invasion! (II). It continues on DC's Legends of Tomorrow S02E07 Invasion! (IV).Read More