<P> The series was produced from September 1966 to December 1967 by Norway Productions and Desilu Productions , and by Paramount Television from January 1968 to June 1969 . Star Trek aired on NBC from September 8 , 1966 , to June 3 , 1969 , and was actually seen first on September 6 , 1966 , on Canada 's CTV network . Star Trek 's Nielsen ratings while on NBC were low , and the network canceled it after three seasons and 79 episodes . Several years later , the series became a bona fide hit in broadcast syndication , remaining so throughout the 1970s , achieving cult classic status and a developing influence on popular culture . Star Trek eventually spawned a franchise , consisting of six additional television series , thirteen feature films , numerous books , games , and toys , and is now widely considered one of the most popular and influential television series of all time . </P>
<P> The series was produced from September 1966 to December 1967 by Norway Productions and Desilu Productions , and by Paramount Television from January 1968 to June 1969 . Star Trek aired on NBC from September 8 , 1966 , to June 3 , 1969 , and was actually seen first on September 6 , 1966 , on Canada 's CTV network . Star Trek 's Nielsen ratings while on NBC were low , and the network canceled it after three seasons and 79 episodes . Several years later , the series became a bona fide hit in broadcast syndication , remaining so throughout the 1970s , achieving cult classic status and a developing influence on popular culture . Star Trek eventually spawned a franchise , consisting of six additional television series , thirteen feature films , numerous books , games , and toys , and is now widely considered one of the most popular and influential television series of all time . </P>
how many episodes did the original star trek have
how many episodes did the original star trek have
79
79