A surprise visitor to the U.S.S. Discovery brings shocking news about Spock and dredges up past regrets for Burnham. Following the asteroid incident, Tilly struggles to keep a grip on her reality. L’Rell’s authority on Qo’noS is threatened.

Alan Van Sprang, Bahia Watson, Damon Runyan, David Benjamin Tomlinson, Emily Coutts, Hannah Cheesman, Julianne Grossman, Kenneth Mitchell, Mary Chieffo, Mia Kirshner, Oyin Oladejo, Patrick Kwok-Choon, Pay Chen, Ronnie Rowe Jr., Xavier Sotelo