Picking up where exactly where Star Trek II left off, the Enterprise and crew are returning to port for some essential repairs to their ship. When they arrive, they are shocked to discover the Enterprise is to be scrapped. When Dr. McCoy starts acting strangely, Kirk is forced to steal his old ship back and fly across space to a lonely planet to save a friend.
Christopher Lloyd,DeForest Kelley,James Doohan,Leonard Nimoy,William Shatner
Adm. Kirk hijacks the Enterprise to rescue Mr. Spock, whose spirit remains alive on the rapidly degenerating Genesis planet.