There are ways to explain how Khan Noonien Singh (Ricardo Montalban) recognizes Commander Pavel Chekov (Walter Koenig) in ...

The Original Series (TOS) kept many things unexplained, but there was one question floating around for four decades—Khan Noonien Singh's timeline and the elusive Eugenics Wars.

(L-R) Deep Roy as Keenser and Simon Pegg as Scotty in "Star Trek Beyond." (L-R) Anton Yelchin as Chekov and Chris Pine as Kirk in "Star Trek Beyond." (L-R) Anton Yelchin as Chekov and Chris Pine ...

Star Trek, the 2009 film directed by J.J. Abrams, was the 11th installment in the overall franchise, as well as a reboot of the original television series.

CBS Photo Archive / Getty Images The transporter (teleporting crew, from left, Hikaru Sulu, Nyota Uhura, Pavel Chekov and Scotty) first became operable—in “Star Trek” chronology—in the ...

Suddenly, there is an emergency on Vulcan and the newly-commissioned USS Enterprise is crewed with promising cadets like Nyota Uhura, Hikaru Sulu, Pavel Chekov and even Kirk himself, thanks to ...