An ancient alien relic thwarts the Enterprise crew from re-routing a comet on track to strike an inhabited planet.
Episode rating
Cast of episode
71
15
7
3
1
1
1
- Nyota Uhura
- Captain Christopher Pike
- Spock
- Nurse Christine Chapel
- Lt. Erica Ortegas
- Una Chin-Riley
- La'an Noonien-Singh
- Hemmer
- Lieutenant George Samuel 'Sam' Kirk
- Alien Daughter (Deleb)
- Alien Mother (Deleb)
- Ensign Christina
- USS Enterprise Computer
- Chief Kyle
- Shepherd Captain
- Bridge Officer - Starfleet
- Bridge Crew