Short documentary that looks at a number of elements like the initial pitch for the project and the 2nd Unit action sequences. Short documentary that looks at a number of elements like the initial pitch for the project and the 2nd Unit action sequences. Short documentary that looks at a number of elements like the initial pitch for the project and the 2nd Unit action sequences. Short documentary that looks at a number of elements like the initial pitch for the project and the 2nd Unit action sequences.