The First and Last Appearances of Star Trek: Enterprise's Crew

Long before Captains Kirk, Picard, Sisko, and Janeway, there was Archer and his crew. They explored the universe on the NX-01 Enterprise during the early days of the Federation, seeking out strange new worlds and new civilizations. As we celebrate 20 years of Star Trek: Enterprise, we're looking back at the first and last appearances of the characters who served on the NX-01, as well as a few notable characters they encountered.