Carole Shelyne

To settle a skirmish between the Enterprise and a Gorn ship, a powerful race calling itself the Metrons force Kirk and the Gorn captain to fight to the death on a empty world, using only their wits and natural materials. The captain eventually finds empathy with the Gorn, surprising not only him but the Metrons as well.

Mr. Carlin involves Emily in his scheme to impress his former schoolmates, especially a girl who never gave him the time of day.

While an assassin stalks Mr. Waverly on a university campus, Napoleon and Illya are captives of a diabolical electronic teaching machine.