S1 Ep5 The Enemy Within
A transporter malfunction causes Captain Kirk to split into his “good” and “evil” selves, and a landing party will freeze to death if the crew is unable to find a way to merge the two Kirks back together.
A transporter malfunction causes Captain Kirk to split into his “good” and “evil” selves, and a landing party will freeze to death if the crew is unable to find a way to merge the two Kirks back together.
A strange alien substance causes the crew to act out their deepest inhibitions, while the ship plummets out of orbit.
The flight recorder of the 200-year-old U.S.S. Valiant relays a tale of terror–a magnetic storm at the edge of the galaxy!
The Enterprise’s newest passenger is a young man – what they don’t know is that he has the power to make anything he thinks of happen.
Kirk and his crew are at deadly risk from an alien creature that feeds on the salt in a human body and can take on any form.
Capt. Pike is held prisoner and tested by aliens who have the power to project incredibly lifelike illusions.