This week’s episode was a crossover event, meaning that the first part of it took place on The Flash and the second part ended on Arrow. The flash had a mysterious man appear and try to take Kendra with him. The team try to defeat him but he gets away. They are then told that the man is Vandal Savage and he is immortal. Later on, Kendra is captured by a winged man but is then rescued by Barry and Oliver. The man reveals himself to be Prince Khufu but in this lifetime he is known as Carter Hall. He says he is destined to be with Kendra but he knows her as Priestess Shiera. He then explains that Savage has been hunting down and killing them in each lifetime and he has done this 206 times. Each time he kills them he gets stronger.Kendra and Carter have been soul mates for 4,000 years. Kendra is able to unlock her abilities and the team goes to destroy Savage for good. Meanwhile Caitlin and Wells work on a serum to increase Barry’s speed.