Kirk returns to the planet where he spent time 13 years before. A friend from his previous visit is now leader of his people. While trying to uphold the Federation's prime directive, the Klingons are providing more advanced technology to their enemies. Written by
Did You Know?
The Star Trek Universe has been known to tackle societal, political, environmental, and other types of issues throughout the history of the franchise. This one tackled the Vietnam War head-on, not only specifically pointing out the "20th-Century brush wars on the Asian continent", but also as portraying the Federation and the Klingon Empire as superpowers using an otherwise peaceful world as pawns in their struggle for power (a direct allegory of the Cold War at that time, between NATO and the Red Bloc). See more
After Spock is shot and they rendezvous with McCoy and beam out, there is an error in the 'optical.' Not all of the equipment 'sparkles' with the beam out - one piece just dissolves, clearly missed by the technicians in post-production. See more
You are here because I wished you here.
Oh? I thought it was my idea.
Yes. They always believe they come of free will. Tyree even thought the same when I cast my first spell on him.
Referenced in Trekkies 2