Name: Errand of Mercy
Genre: Comedy
Duration: 25 min

ALLTV

Mind-controlling organisms infesting a colony world attack Kirk's brother and his family, then turn on Spock.

Star Trek

Operation -- Annihilate!

Capt. Kirk faces an agonizing choice when he and Spock follow McCoy to 1930s New York to restore history's altered course. A Hugo Award winner.

The City on the Edge of Forever

Identical men (Robert Brown in a dual role) from parallel universes will cause total annihilation if they meet.

The Alternative Factor

Kirk cannot comprehend the apathy of the peaceful residents of Organia in the face of Klingon atrocities.

Errand of Mercy

The Enterprise officers search for an elusive, rock-burrowing creature which is killing the miners of Janus 6.

The Devil in the Dark

The Enterprise crew falls under the spell of space spores on an agricultural colony world; guest Jill Ireland.

This Side of Paradise

To save his ship, Kirk intervenes in a 500-year-old, computerized war between neighboring worlds; guest Barbara Babcock.

A Taste of Armageddon

The 20th-century followers of a man named Khan (Ricardo Montalban) are found in suspended animation on the derelict ship Botany Bay.

Space Seed

A search for the long-missing spaceship Archon leads the Enterprise to a world dominated by the god Landru.

The Return of the Archons

Kirk's old flame, now a Star Fleet lawyer, prosecutes when he is accused of murder; guests Elisha Cook, Percy Rodrigues.

Court Martial

An Air Force pilot becomes an unwilling passenger after the Enterprise is hurled back through time to 1960s Earth.

Tomorrow Is Yesterday

A third party forces Kirk into combat with the reptilian captain of a spacecraft the Enterprise was pursuing.

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The crew of the starship USS Enterprise, commanded by the charismatic Capt. James T. Kirk with half-human/half-Vulcan First Officer Spock, boldly explores outer space and encounters a wide variety of alien life forms in the 23rd century.

S1 E26 | Errand of Mercy