Dick Geary

Special security measures are in force for the visit of a Medusan ambassador, because any human who sees them would be struck blind. However, Spock is fascinated by the possibility of a dangerous mind-link with the alien.

Garth of Izar orchestrates an asylum uprising in an attempt to gain control of the Enterprise.

In an effort to repopulate their dying planet, the Scalosians hijack the Enterprise and intend to use the male crew members as their progenitors.

The people of Stratos City look down on the earthbound slaves who work their mines. Appalled by their callous exploitation of their compatriots, Kirk risks his life to make both rulers and revolutionaries see reason.