In tribute to the upcoming finale of Star Trek: Enterprise, this week TV Guide will feature four special Trek-related covers.

The covers (shown at left - click for a larger view) include:

• The Captains – Kirk, Picard, Sisko, Janeway and Archer
• The First Officers – from Spock to T'Pol
• The Heroic Crew – with "Trip" Tucker, Data, Worf, Seven of Nine and McCoy
• A bonus subscriber cover with Archer, Trip and T'Pol (also available online)

The April 17 issue goes on sale Thursday, April 14.

This issue will contain special Star Trek features, including secrets of the Enterprise finale "These Are the Voyages ...."

Also included: an exclusive interview with Jonathan Frakes (Riker) and Marina Sirtis (Troi); the results of a TVGuide.com poll about Star Trek; and four bonus pages that provide a scrapbook of memories for all of the Trek series, with oral histories from the actors who played captains on the series.

These covers are now sold out. Please check with the TV Guide Store (888-TV Guide) or shop.tvguide.com for more details.