Ed McCready

Kirk and a landing party discover a replica Earth trapped in the year 1960 and inhabited only by children. After learning that a plague has wiped out all the adults, the crew fear that they will become the next victims of the disease.

Capt Kirk investigates the penal colony on Tantalus when a prominent doctor, claiming patient abuses, smuggles himself on board the Enterprise.

The crew of the USS Enterprise are on the trail of a missing historian. The search leads Kirk and Spock to the planet Ekos where the streets are decorated with swastikas and patrolled by jack-booted soldiers.

Captain Kirk is sentenced to death by the rulers of a hostile planet and finds himself facing a showdown at the OK Corral, armed only with primitive weapons.

A dark sense of foreboding falls over the crew of the USS Enterprise when the deserted hulk of their sister ship is found orbiting Omega IV. On board, Kirk discovers the crew's uniforms covered with a strange white powder, and tracks down a starship captain on the planet surface.

Three baby boys are born on a stagecoach that arrives in Dodge just after being robbed.