The Enterprise's last voyage continues with murder at the Federation Council and a deadly spy aboard Kirk's ship. Plus, we give you McCoy's final mission, the most powerful weapon in the known galaxy, the start of a worldwide alien revolution, a new romance for Captain Kirk, and an appearance by Sarek of Vulcan, too.

With McCoy missing, Kirk unconscious, and the Enterprise badly damaged, Spock and Scotty must protect the Archernarian "Heart of God"Š—”the most powerful weapon in the universeŠ—”from being stolen by Orion PiratesŠ—_ all while civil war rages inside Archernar-IV.

This is it. The curtain comes down on the original five-year mission. Who will survive the Archernarian civil war? What finally drives Spock and McCoy out of Starfleet? And what happens when you take the most powerful weapon in the known universeŠ—_ and actually set it off? Join Captain Kirk and the crew for the FINAL MISSION of the USS Enterprise. You'll kick yourself if you miss it.

The most important "lost" tale of the Star Trek saga can now be told: The final mission of the original Starship Enterprise and her crew. What prompts Mr. Spock and Doctor McCoy to retire from Starfleet? What earns Kirk his promotion to Admiral? And what is the mystery of Archenar-IV that threatens to tear the Federation itself apart? All will be revealed!

Join the crew of the U.S.S Enterprise in all-new adventures as they near the end of their five-year mission, featuring the characters from the Original Series! The crew of the Enterprise left Earth four years ago. They've traveled to strange new worlds, defeated impossible foes, and made universe-changing decisions. But now, with the end in sight, they'll have to face their biggest challenge yet. Step aboard the Enterprise with Kirk, Spock, Bones, Uhura, Sulu, Scotty, and Chekov as they begin the end of their original five-year mission and boldly go into an uncertain future in this new continuing Star Trek series! Collects issues #1–6.