Burnham and Adira visit the Trill homeworld in hopes of unlocking the secrets trapped within Adira's mind. Back on the U.S.S. Discovery, Saru's efforts to help the crew reconnect with one another take a surprising turn.

Andreas Apergis, Andrew Shaver, Annabelle Wallis, Emily Coutts, Ian Alexander, Karen Robinson, Kenneth Welsh, Rachael Ancheril, Rachael Ancheril