Star Trek TV Show

Cast & Crew  |  Episode Guide

Capt. Kirk, Mr. Spock, Dr. McCoy and the USS Enterprise crew seek out new civilizations in this seminal sci-fi series. The ship's five-year mission may have only lasted three seasons on NBC, but its impact has proved timeless. By the 1970s, its rabid fans- (more…)

Rating: TV-PG

User Rating:3.62 out of 5 (242 ratings)

Your Rating:

Season 1, Episode 9 Dagger of the Mind

The inspection of the Tantalus Penal Colony results in the discovery of dangerous experiments on the inmates and staff, being performed by the colony's director. Adams: James Gregory. Helen: Mariana Hill. Van Gelder: Morgan Woodward. Kirk: William Shatner. Spock: Leonard Nimoy. McCoy: DeForest Kelley. Uhura: Nichelle Nichols.

Watch Now
Paid
Paid
Paid
Paid
Paid
Paid

Previous Episode

Miri

Season 1, Episode 8

Next Episode

The Corbomite Maneuver

Season 1, Episode 10

Trending TonightSee all »

Shop