The director of "The Expendables 4: The Director's Hope for a Fifth Installment

 Director Scott Waugh's openness to another Expendables film.

Mixed reviews and audience reactions.

 Scott Waugh's excitement about directing a fifth installment.

: Considering new talent for the franchise  Stallone's Role

 Sylvester Stallone's involvement and collaboration on set.

"The Expendables 4" disappointing box office debut.

Despite challenges, hope remains for a fifth Expendables film.