when was it aired?
May 13, 2005
These Are the Voyages...
The 22nd episode of the and the 98th of the series overall, it first aired on the UPN network in the United States on May 13, 2005. 
star trek enterprise these are the voyages review It was negatively received by both critics and the show's cast. is it a film? No, it is a series finale. to which series did it belong? Star Trek: Enterprise which season was its final season? Fourth season
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These Are the Voyages... [SEP] Introduction
"These Are the Voyages..." is the series finale of the American science fiction television series "". The 22nd episode of the and the 98th of the series overall, it first aired on the UPN network in the United States on May 13, 2005. "These Are the Voyages..." is a frame story in which the 22nd-century events of "Star Trek: Enterprise" are recounted in a 24th-century holodeck re-creation that is insinuated into the "" episode "", which aired eleven years before. The episode features guest stars Jonathan Frakes, Marina Sirtis, and Jeffrey Combs, as well as a voice cameo from Brent Spiner.