UNDEFEATED (1969)

WHEN THE AMERICAN CIVIL WAR ENDS, AN EX-UNION COLONEL AND AN EX-CONFEDERATE COLONEL ARE FORCED TO SOLVE THEIR DIFFERENCES TO CRUSH BANDITS AND REVOLUTIONARIES IN MEXICO AND LEAD THEIR MEN TO SAFETY. STARRING JOHN WAYNE, ROCK HUDSON, ROMAN GABRIEL, ANTONIO AGUILAR, BEN JOHNSON.