TY  - ADVS
AU  - Shatner,William
AU  - Nimoy,Leonard
AU  - Gorshin,Frank
AU  - Antonio,Lou
AU  - Kelley,DeForest
AU  - Taylor,Jud
AU  - Crawford,Oliver
AU  - Cronin,Lee
AU  - Roddenberry,Gene
ED  - Paramount Pictures Corporation.
ED  - Norway Corporation.
TI  - Star Trek
SN  - 0792104102
PY  - 1991///
CY  - Hollywood, Calif.
PB  - Paramount Pictures Corp.
KW  - Star Trek television programs
N1  - Originally aired January 10, 1969, as episode 70 of the television series created by Gene Roddenberry; Director, Jud Taylor;  teleplay, Oliver Crawford ; story, Lee Cronin ; producer, Fred Freiberger; William Shatner, Leonard Nimoy, DeForest Kelley, Frank Gorshin, Lou Antonio
N2  - The Enterprise becomes the battleground for two aliens who have pursued each other for thousands of years; the reason for their emnity is that both are black and white, but on opposite sides of their bodies
ER  -