For the World Is Hollow and I Have Touched the Sky
Show: Star Trek --> Season: 3 - Season 3
AirDate: 11/8/1968
Runtime: 51
Voting: 6.9 (30)

Overview: The crew of the Enterprise rush to stop an asteroid from colliding with a Federation world, but discover the asteroid is actually an inhabited generation ship.
Katherine Woodville
Natira
Jon Lormer
Old Man
Byron Morrow
Admiral Westervliet
Frank da Vinci
Lt. Clifford Brent