A crew of land locked pirates, led by the aptly named Peg, go in search of buried treasure hidden by the treacherous Mudhook and his twin brother. They meet up with good natured landowner, Don Aragon, who goes along for the ride with his sister and a young boy, Jamie. Along the way, Peg and Jamie form a father son relationship that is put to the test due to Peg's naturally dishonest ways.

Drunk and disillusioned Roman, Marcellus Gallio, wins Jesus' robe in a dice game after the crucifixion. Marcellus has never been a man of faith like his slave, Demetrius, but when Demetrius escapes with the robe, Marcellus experiences disturbing visions and feels guilty for his actions. Convinced that destroying the robe will cure him, Marcellus sets out to find Demetrius — and discovers his Christian faith along the way.