Aired 12 years ago - Jan 16, 2012
It was longtime Castle friend Mayor Weldon's political clout that allowed Castle to partner up with Beckett. But now, when a woman is found dead in a car that traces back to the Mayor's motor pool, that partnership comes under fire as the scandal surrounding the investigation threatens to bring down Weldon's administration.
Mouse over thumbnail for slideshow
Or scroll and see one by one: