Ambush at Dark Canyon

U.S. Marshall Duke Donovan is imprisoned, accused of being an accomplice in a bank robbery. After discovering that his partner is planning to kill his wife, he must escape prison in time to save his wife and clear his name. U.S. Marshall Duke Donovan is imprisoned, accused of being an accomplice in a bank robbery. After discovering that his partner is planning to kill his wife, he must escape prison in time to save his wife and clear his name. U.S. Marshall Duke Donovan is imprisoned, accused of being an accomplice in a bank robbery. After discovering that his partner is planning to kill his wife, he must escape prison in time to save his wife and clear his name. U.S. Marshall Duke Donovan is imprisoned, accused of being an accomplice in a bank robbery. After discovering that his partner is planning to kill his wife, he must escape prison in time to save his wife and clear his name.