Justice and Vindication

The boys are falsely accused of robbing the air mail and must clear their names, ultimately proving their innocence and ensuring the real criminals are brought to justice.

The Hardy boys seek to clear their names after being falsely accused by Ducroy, with the help of a witness and their father.

The boys are vindicated when Ducroy is fired, but they still face his unjust attack.

The Hardy boys are falsely accused and arrested, setting up a struggle to prove their innocence.

The boys are falsely accused and must prove their innocence against strong circumstantial evidence.