Snidely Whiplash concocts a devious plan by sending a fake newspaper claiming to feature Dudley Do-Right's long-lost younger brother. This ruse leads Dudley to believe he has a sibling who needs his help. As Dudley tries to assist this "brother," he unwittingly walks into Snidely's trap, creating a series of comedic misunderstandings and heroic blunders. The episode showcases Dudley's earnestness and determination to do the right thing, even when faced with Snidely's cunning schemes.