The third season seems to be full of science fiction and action events where the foundation reaches a colony of the union where adults kill themselves but children play carelessly. On the other hand, the beautiful telephate Miranda is an assistant to Ambassador Colos, in a box to stop madness when humans see Medusan. Larry refuses, she is determined for projects, and senses deadly intentions nearby.
And most significant of all, he wrote complex, multilayered morality tales: stories set in the 23rd century, but with striking parallels for those in the 20th. His achievements can hardly be overstated.
And perhaps Star Trek's most enduring achievement was to change the way we think about TV. Before Kirk went into space, shows were loved but disposable.