When an ancient evil resurfaces, Pike faces a life-altering choice to stop it.

Anson Mount (Captain Christopher Pike)
Ethan Peck (Lieutenant Spock)
Jess Bush (Nurse Christine Chapel)
Christina Chong (Lt. La'an Noonien-Singh)
Celia Rose Gooding (Ensign Nyota Uhura)
Melissa Navia (Lt. Erica Ortegas)
Babs Olusanmokun (Dr. Joseph M'Benga)
Martin Quinn (Lt. Montgomery Scott)
Rebecca Romijn (Lt. Commander Una Chin-Riley)

Paul Wesley (Lt. Cmdr. James Kirk)

Melanie Scrofano (Captain Marie Batel)
Cillian O'Sullivan (Dr. Roger Korby)
Dan Jeannotte (Lt. Samuel Kirk)
Chris Myers (Ensign Dana Gamble/Zeperez)
Carol Kane (Commander Pelia)

Zoe Doyle (Captain V'Rel)
Rong Fu (Lt. Jenna Mitchell)
Cassandra Guthrie (Cultist)
Michael Hanrahan (Abna)
Eric Miracle (Elijah April)
Anna Mirodin (Juliet Pike)

• Captain Batel sacrifices herself to imprison Zeperez and the Vezda prisoners. Before she does this, she gives Pike a vision of what their life would have been together where Pike avoids his accident, and they have a child together.