A delirious McCoy flees through a mysterious time portal into 1930s New York, and Kirk and Spock follow to stop him from unraveling history. Kirk falls for an idealistic woman whose survival, they discover, would change the future beyond recognition.
Summary by Loreful, from public sources
Placement
- Star Trek Original TV Series Adaptations
- contained in Star Trek 2collection
- contained in The Classic Episodes 1collection
- contained in The Star Trek Readeromnibus