Description: "The Menagerie, Parts 1 & 2" (Ep. 16) - Spock hijacks the Enterprise and risks death to help his former captain, Christopher Pike, who has been paralyzed and disfigured in a horrible accident. "The Menagerie" is "Star Trek's" only two-part episode, written to encompass footage from "The Cage," the unseen pilot episode produced a year earlier.