Rotten Tomatoes Logo Do you want to see ‘Star Trek - Episode 21’?

Star Trek - Episode 21 (1967)

My Rating

Movie Info

In a bizarre accident, the Enterprise is transported into the past where it is sighted by a U.S. Air Force pilot who believes it to be a U.F.O. This is the episode in which the crew discovers the "slingshot" time-travel effect employed in "Star Trek 4: The Voyage Home." First aired January 26, 1967.

Jul 29, 1991

There are no critic reviews yet for Star Trek - Episode 21. Keep checking Rotten Tomatoes for updates!

Star Trek - Episode 21 Quotes

No quotes approved yet for Star Trek - Episode 21. Logged in users can submit quotes.

Latest News for Star Trek - Episode 21

What's Hot On RT

RT on DVD & Blu-Ray
RT on DVD & Blu-Ray

The Rum Diary, Take Shelter

Luis Guzman
Luis Guzman

What are his 10 best movies ever?

<em>Amazing Spider-Man</em>
Amazing Spider-Man

See the all-new action-packed trailer!

Box Office
Box Office

The Vow leads record-breaking...

Top Movie Quizzes

LEGO Mania: 2011 Best Picture Nominees
by natalie - 18,722 taken
created 12 months ago
How Much Do You Know About Leonardo DiCaprio?
by natalie - 44,820 taken
created 15 months ago
Pixar Movies!
by jdikwlzviv - 27,377 taken
created 15 months ago
The Wizards of Harry Potter
by jdikwlzviv - 27,888 taken
created 15 months ago
Help | About | Jobs | Newsletter | Critics Submission | API | Licensing | Blog | Developers | Mobile