The Runaway Boxcar. Word Search Puzzle Solver. The Runaway Boxcar word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Disguised as car repairmen Mealius and Denney get aboard the express car overpower the express messenger and steal a valuable package being forwarded to Arlington. Helen sees the crooks jumping from the car when it stops for water at Lone Point and gives the alarm. This includes identifying and searching for words that are related to : Robyn Adair, Helen Holmes, Rex Downs, Thriller, George Robinson, James Strong .