Rip tells the team they are headed to the future to take out apowerful ally that Savage needs in order to conquer the world.However, when Rip reveals the ally is a 14 year-old boy whowill one day grow into an evil dictator, the team is splitabout the morality of killing a child, even if it does savethe world. Meanwhile, Sara talks Snart through a rough patchand Ray learns something that could impact his future withKendra.