Tillie and Augustus Winterbottom pose as missionaries to thwart Phineas Pratt's scheme to swindle the Sheridans out of their inheritance, including a lucrative ferry franchise and boat. To save the day, they must outcompete Pratt's vessel in a thrilling boat race.
Tillie and Gus
The Winterbottoms pose as missionaries to uncover Phineas Pratt's deceitful plan to swindle the Sheridans out of their inheritance, including a lucrative ferry franchise and a valuable boat.