The U.S.S. Discovery crew is intrigued by new addition, Lt. Ash Tyler. Sarek seeks Burnham's help, rekindling memories from her past. Admiral Cornwell questions Lorca's tactics.
Quest roles:
Wilson Cruz(Dr. Hugh Culber), Emily Coutts(Lt. Cmdr. Keyla Detmer), Patrick Kwok-Choon(Lt. Cmdr. Gen Rhys), Oyin Oladejo(Lt. Cmdr. Joann Owosekun), Sara Mitich(Lt./Lt. Cmdr. Nilsson), James Frain(Sarek), Clare McConnell(Dennas), Damon Runyan(Ujilli), Kenneth Mitchell(Invigilator Aurellio), Jayne Brook(Admiral Katrina Cornwell), Conrad Coates(Admiral Terral), Jonathan Whittaker(Vulcan Director), Mia Kirshner(Amanda Grayson), Luke Humphrey(V'Latak)