Star Trek VI: The Undiscovered Country (1991)

On the eve of retirement, Kirk and McCoy are charged with assassinating the Klingon High Chancellor and imprisoned. The Enterprise crew must help them escape to thwart a conspiracy aimed at sabotaging the last best hope for peace.

Director: Nicholas Meyer

Cast: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Walter Koenig, Nichelle Nichols, George Takei, Kim Cattrall, Mark Lenard, Grace Lee Whitney, Brock Peters, Leon Russom, Kurtwood Smith, Christopher Plummer, Rosanna DeSoto, David Warner, John Schuck, Michael Dorn