A nineteenth-century boy from a Mississippi River town recounts his adventures as he travels down the river with a runaway slave, encountering a family involved in a feud, two scoundrels pretending to be royalty, and Tom Sawyer's aunt who mistakes him for Tom.
Berisikan dua cerita karangan Mark Twain yang menceritakan tentang petualangan di Amerika, yakni Petualangan Tom Sawyer dan Petualangan Huckleberry Finn