Operation -- Annihilate!
The Enterprise arrives at Deneva where Captain Kirk's brother Sam lives with his family and where a generalized madness has stricken the inhabitants. Deneva isn't the first planet to afflicted by the bout of insanity. The source of the problem is unknown. A number of other colonies on other planets have been destroyed by the madness.
Kirk beams down with Spock, McCoy, Scotty, and two other crew members. They try contacting the colony before hand without much luck. They find Sam, Kirk's brother, dead. Aurelan, Sam's wife, and Peter, Sam's son, are still alive. Kirk and McCoy take them back to the Enterprise. Kirk tries questioning Aurelan, she responds but only with great difficulty and then she dies.



























