who is julien in flash
By On 12/06/16 AT 7:28 PM. Barry (Grant Gustin) is determined to know more about Savitar in tonightâs episode of âThe Flash.â. In a sneak peek from Season 3, episode 9, titled âThe Present,â Barry pays Julian (Tom Felton) a visit at his lab to try to find out if the Philosopherâs Stone is somehow connected to Savitar. âMany years ago, I heard about the Philosopherâs Stone,â Julian, who is secretly Doctor Alchemy, tells Barry in the clip.