About DC's Legends Of Tomorrow Season 1, Episode 10 : Progeny

Rip tells the team they are headed to the future to take out a powerful ally that Savage needs in order to conquer the world. However, when Rip reveals the ally is a 14 year-old boy who will one day grow into an evil dictator, the team is split about the morality of killing a child, even if it does save the world. Meanwhile, Sara talks Snart through a rough patch and Ray learns something that could impact his future with Kendra. Guest Stars: Casper Crump, Jewel Staite, Matthew Harrison, Cory Gruter-Andrew, Falk Hentschel, Joshua Jorssen, Kerry Sandomirsky, Dylan Archambault, Abiola Uthman, Justin Doran, Timothy Wallace,