The five-year mission of
Star Trek has finished and the crew has moved on from their postings on the starship
Enterprise. Captain
James T. Kirk has been promoted to Admiral, Doctor
Leonard McCoy has left
Starfleet to become a veterinarian, and other crew members have been given desk jobs. Engineer
Montgomery Scott has become an alcoholic through boredom.
[2] Spock has returned to his home planet,
Vulcan, where he was seeking to control the human half of his persona.
[3][4]
After an alien entity declaring itself to be
God destroys spacecraft en route to Earth, the
Enterprise is launched under the command of Admiral Kirk to engage the vessel.
He re-assembles the former crew, including Spock, and sets out to intercept the alien.
As they approach the entity, it transports a humanoid probe on board the
Enterprise that takes a variety of forms—including that of
Jesus.
The crew determine that the being and its craft are from an alternate dimension and have been responsible for the creation of religion of numerous planets to teach their inhabitants its laws in a manner understandable at their points in development.
The being is malfunctioning; the crew repair it and send it back to its own dimension