High Quality Content by WIKIPEDIA articles! "These Are the Voyages..." is the series finale of the UPN television show Star Trek: Enterprise. The 22nd episode of the fourth season and the 98th of the series overall, it first aired on May 13, 2005, in the United States. The story takes place concurrently with the Star Trek: The Next Generation episode "The Pegasus", set in the year 2370, in which Commander William Riker grapples with making a difficult admission to his commanding officer about a cover-up. Riker visits the holodeck and turns to the events of the 22nd century for guidance, where the crew of Star Trek: Enterprise travels home to Earth for the signing of the Articles of Federation and formation of the United Federation of Planets.