Captain Kirk goes full Ahab on a gas creature.
Most of an away team find themselves rapidly aging at the worst possible moment.
Mining negotiations on a less technologically advanced planet take a bad turn when the Klingons and a pregnant widow make things worse.
The second most popular Vulcan in the series’ history premiers. Sorry, Tuvok.
An alien entity is interested in the welfare of a human on a small planetoid. Very interested.
Harry Mudd causes more problems for Captain Kirk, this time with a planet full of androids.
Captain Kirk battles an alien witch and her black magic.
The crew of the Enterprise has two problems: a planet-killing machine wandering the galaxy and the half-crazed Starfleet officer determined to destroy it.
Series Five, Episode Five.
Is it right to potentially ruin a whole civilization?