While distracted by two antithetical races applying for Federation membership, the Enterprise picks up a sentient entity that can alternately possess either man or machinery.
Episode rating
Cast of episode
- 71
- 19
- 4
- 3
- Wesley Crusher
- Captain Jean-Luc Picard
- Lieutenant Commander Data
- Counselor Deanna Troi
- Commander William Thomas 'Will' Riker
- Lieutenant Natasha 'Tasha' Yar
- Lieutenant Worf
- Doctor Beverly Crusher
- Lieutenant Commander Geordi La Forge
- Chief Miles O'Brien
- Gul Lemec
- Singh
- Badar N'D'D
- Youngblood
- Operations Division Officer
- Operations Division Officer
- Science Division Ensign
- Ensign Bennett
- Command Division Officer
- Operations Division Officer
- Crewman Diana Giddings
- Medical Assistant