Star Trek - Mission's End (2009)

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 in this five-issue miniseries, with appearances by fan-favorite characters, Gary Mitchell, Lee Kelso, and Dr. Piper in this special opening chapter.