Eddie Paskey

After landing on planet M-113, the Enterprise is stalked by a creature which can assume the shape and form of anyone it chooses, and which kills by removing the entire salt content of its victims' bodies.

Two crew members develop god-like ESP capabilities when the Enterprise passes through the edge of the galaxy while searching for the Valiant.

Given the grim task of seeking survivors on planet Omicron Ceti III, which has become exposed to deadly rays, Capt Kirk is astounded to find everyone in perfect health. However, not everything is quite as it seems.

The Enterprise is sent on a diplomatic mission to one of the protagonists in a 500-year-old space war, only to discover that the starship is itself destined for destruction.

A transporter malfunction causes a double of Capt Kirk to appear, one that embodies his wild, negative side.

While investigating the disappearance of the USS Archon on the planet Beta III, Kirk and his crew encounter an old-style Western community brainwashed and subservient to a sinister godlike figure called Landru.