watch The Great Escape full movie online HD 123movies, $title full movie online Gostream plot:The movie centers the mass escape from Stalag Luft III in Sagan (now ?aga?, Poland), in the province of Lower Silesia, Nazi Germany. The first half of the film is played for comedy as the prisoners mostly outwit their jailers to dig the escape tunnel. The second half is high adventure as they use boats and trains and planes to get out of occupied Europe..