Ambush at Dark Canyon Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. 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. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Kix Brooks, Don Swayze, Ernie Hudson, Sydney Penny, Jennifer Blanc, Courtney Gains, Abraham Benrubi, William Shockley .