DC’s Legends of Tomorrow 1×13 “Leviathan” – Rip (Arthur Darvill) takes the team to London in the year 2166, three months before his family is killed. He believes this to be their final opportunity to take out Savage (Casper Crump) who is, unfortunately, at the height of his power. However, the team discovers two key elements to defeating him – Savage’s daughter (guest star Jessica Sipos) and the means to kill Savage once and for all. Gregory Smith directed the episode written by Sarah Nicole Jones & Ray Utarnachitt (#113). Original airdate 4/28/2016.