An illness sweeps the Enterprise, easily treatable for all except Spock, for whom it is fatal. Kirk arranges a tight rendezvous to get strobolin, the cure, in time to sav ...

An alien observer aboard the Enterprise, capable of detaching its body parts, chooses a dangerous mission to test Kirk and Spock's resourcefulness to deem them worthy of ...

In the midst of a stand-off with the Rimulans, The Enterprise's computer systems, gain partial sentience, and with it, starts playing practical jokes upon the crew, which ...

When the Enterprise visits the planet Dramia, Dr. Leonard Bones McCoy is arrested on charges of genocide. Nineteen years ago, McCoy had visited the neighboring planet Dra ...

When an alien probe self-destructs after scanning Earth, the Enterprise backtracks its trail. An alien ship comes along, encases the Enterprise in a force globe, and tran ...

The Enterprise is transporting its first captain, Robert April, to Babel where he will reluctantly accept his retirement. When the Enterprise attempts to stop an unidenti ...