Spock, La'An and Kirk board a lost Federation ship, where an old mystery becomes a survival crisis.

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 (Commander Una Chin-Riley)

Paul Wesley (Lt. Cmdr. James Kirk)

Dan Jeannotte (Lt. Samuel Kirk)
Gia Sandhu (T'Pring)
Sorika Wolf (Cmdr. Rose Harper)

Catherine Cavandini (U.S.S. Griffin Computer)

• The shuttle crew discovers the U.S.S. Griffin NCC-1067. It went missing nine years prior. The Constitution-class starship was commanded by Captain Taggert. Cmdr. Rose Harper was the chief of security.
  
• The Griffin is towed to Starfleet Division 12, which investigates unexplained phenomenon.
  
• Kirk makes reference to his baby son David and Carol Marcus, who was approved to begin work on her dream project.
  
• Martin Quinn (Lt. Scott) does not appear in this episode, though his name appears in the opening credits.