The case of the mischievous doll

When two women who look strikingly alike become entangled in a hit-and-run investigation, attorney Perry Mason finds himself in a perplexing case. One woman is a madcap heiress, the other a potential 'patsy' for a crime. As Mason tries to uncover the truth, he's met with lies and conflicting stories, making him question who he's truly defending and bringing him dangerously close to a killer.