"STAR TREK: ENTERPRISE" TO END ITS CURRENT VOYAGE WITH TWO FINAL EPISODES ON FRIDAY, MAY 13 (8:00-10:00 PM, ET/PT) ON UPN

Peter Weller ("RoboCop") Guest Stars in "Terra Prime"; and "Star Trek: The Next Generation's" Jonathan Frakes and Marina Sirtis Guest Star in "These Are the Voyages�"

As part of a special farewell to this popular series, UPN will air the final two episodes of STAR TREK: ENTERPRISE back-to-back, Friday, May 13 (8:00-10:00 PM, ET/PT).

Friday, May 13

(8:00-9:00 PM, ET/PT) "Terra Prime" -- In the conclusion of this two-part arc revealing the first steps in the foundation of the Federation, Captain Archer and the crew must stop Paxton (guest star Peter Weller), a well-armed, radical human isolationist leader, who is threatening to destroy Starfleet Command unless all aliens leave Earth immediately.

(9:00-10:00 PM, ET/PT) "These Are the Voyages�" -- Six years in the future, an emotional Captain Archer and the crew return to Earth to face the decommission of Enterprise and signing of the Federation charter, ratifying the newly-formed alliance of planets they helped forge. "Star Trek: The Next Generation's" Jonathan Frakes guest stars as Riker and Marina Sirtis guest stars as Troi in this special series finale.

During the series finale, the grand prize winner of UPN.com's "Final Frontier Finale Sweepstakes" for Archer's Starfleet uniform will be announced. Twenty-five runners-up will receive the series' first season on DVD, scheduled to be released by Paramount Home Entertainment on Tuesday, May 3. For official rules and restrictions, and additional information, please go to www.upn.com.

A prequel to the original "Star Trek" series, STAR TREK: ENTERPRISE takes place during the early pioneering days of deep space exploration when interstellar travel is in its infancy. Set midway through the 22nd century -- 100 years before Capt. James T. Kirk helmed the famous starship -- ENTERPRISE explores the events that eventually lead to the formation of The Federation.

The series stars Scott Bakula as Capt. Jonathan Archer, John Billingsley as Dr. Phlox, Jolene Blalock as the Vulcan Sub Commander T'Pol, Dominic Keating as Lt. Malcolm Reed, Anthony Montgomery as Ensign Travis Mayweather, Linda Park as Ensign Hoshi Sato and Connor Trinneer as Chief Engineer Charles "Trip" Tucker III. Rick Berman and Brannon Braga are the creators and executive producers of the series. STAR TREK: ENTERPRISE is a Paramount Network Television production.

STAR TREK: ENTERPRISE airs Fridays (8:00-9:00 PM, ET/PT) on UPN.