Oliver will "explore the question of true love" in a four-way #Arrow-verse crossover https://t.co/WbtKBtzuIM pic.twitter.com/G8mX5lyiyx— TV Guide (@TVGuide) October 4, 2017
Oliver will "explore the question of true love" in a four-way #Arrow-verse crossover https://t.co/WbtKBtzuIM pic.twitter.com/G8mX5lyiyx