![](https://image.tmdb.org/t/p/w342/kvWG0bsLVQt23gZO6DI1mPosLxZ.jpg)
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With Commodore Robert April (the first commander of the Enterprise) on board, Kirk pursues a ship plunging into a supernova, and enters a universe where time runs backwards.
First Air Date : Sep 08, 1973
Last Air date : Oct 12, 1974
Episode : 22 Episode
Season : 2 Season
Runtime: 24 minutes
Studio: NBC
Country: United States of America