Stella, Flack, Lindsay and Danny can't resolve how, despite the police being tipped off by the store's personnel, the women were able to escape the jewelry store so quickly. Also, Lindsay proves her strength when she puts herself in harm's way to solve the case. Meanwhile, when the mummified body of a city councilman's missing wife is found during a building's demolition, Mac and Peyton have their first professional argument when Mac isn't satisfied with her findings from the autopsy.