Assignment: Earth

Production:
Episode 2x26
Production number: 60355
First aired: 29 March 2008
Remastered aired: 3 May

Teaser:
Enterprise intercepts transporter beam from 1968
Mysterious man, Gary Seven, appears

Act One:
Seven claims to be from the 20th century
Attempts escape from Enterprise

Act Two:
Seven's mission to prevent Earth's destruction
Kirk and Spock pursue Seven on Earth

Act Three:
Seven interferes with rocket launch
Kirk and Spock try to stop him

Act Four:
Seven's actions risk World War III
Enterprise crew races to prevent disaster

Conclusion:
Tense race against time to avert catastrophe
Seven's true intentions and identity revealed
High-stakes confrontation and resolution


Summary

The episode has a complex plot involving Kirk, Spock, and other characters in a series of events related to a warhead, time travel, and a mission. The plot revolves around Gary Seven and his mission, with elements of time travel and nuclear warhead detonation. The episode was intended as a pilot for a new series featuring Gary Seven and his mission, and it was later featured in a comic book series.