Crossword puzzle clue "sci fi film with the tagline what will you do with yours"

Sci-fi film with the tagline "What will you do with yours?"

1930s anti-marijuana propaganda film that ends with the principal of a school saying, "The next tragedy may be that of your daughter...or your son...or yours or yours..." [points at the camera] "... o

1997 sci-fi film with the tagline "There is no gene for the human spirit"

1997 horror film with the tagline "If you can't breathe, you can't scream"

1971 film with the tagline "You don't assign him to murder cases. You just turn him loose."

Yours and yours only