Captain Burnham and her crew must go where few have gone before: beyond the Galactic Barrier. Meanwhile, Book learns the truth of what drives Ruon Tarka.
Quest roles:
David Benjamin Tomlinson(Lt. J.G. Linus the Saurian), Emily Coutts(Lt. Cmdr. Keyla Detmer), Patrick Kwok-Choon(Lt. Cmdr. Gen Rhys), Oyin Oladejo(Lt. Cmdr. Joann Owosekun), Ronnie Rowe(Comm Officer 2 / Lt./Lt. Cmdr. R.A. Bryce), Sara Mitich(Lt./Lt. Cmdr. Nilsson), Phumzile Sitole(Ndoye), Annabelle Wallis(Zora (voice)), Oded Fehr(Fleet Admiral Charles Vance), David Cronenberg(Dr. Kovich), Tara Rosling(President T'Rina), Chelah Horsdal(UFP President Laira Rillak), Shawn Doyle(Ruon Tarka), Hiro Kanagawa(Dr. Hirai), Osric Chau(Oros), Christopher Allen(Orion Guard), Orville Cummings(Lt. Christopher)