But did you know she had a secret enemy on set? When Jeri Ryan stepped onto the set of Star Trek: Voyager in 1997 ... looking back at behind-the-scenes photos. Keeping a straight face.

Voyager’s unique setting has allowed the show to tell stories that would be impossible in any other Star Trek properties.

30 years ago today, the ending of 'Prime Factors' wrote a check that Voyager's episodic nature could rarely cash–but it was still worth writing anyway. Star Trek has always found great strength ...