How many episodes of Star Trek have there been?
Among all the series, there were 79 episodes of The Original Series, 178 episodes of The Next Generation, 176 episodes of Deep Space Nine, 172 episodes of Voyager, and 98 episodes of Enterprise, for a total of 703 hour-long episodes. In addition, there were 22 half-hour episodes in The Animated Series, and 11 two-hour motion pictures in The Movie Series, for a grand total of 736 episodes.
