Dolly Levi is a strong-willed matchmaker who travels to Yonkers, New York in order to see the miserly "well-known unmarried half-a-millionaire" Horace Vandergelder. In doing so, she convinces his niece, his niece's intended, and Horace's two clerks to travel to New York City.
The plot of his illegitimate son Mordred to gain the throne, and Guinevere's growing attachment to Sir Lancelot, threatens to topple King Arthur and destroy his "round table" of knights.
An aging lawman and an aging outlaw join forces when their respective positions in society are usurped by a younger, but incompetent Marshal, and a younger, but vicious gang leader.
