VIDEO: Sneak Peek - Season Finale of CBS's THE GOOD WIFE

On the Season Finale of CBS's THE GOOD WIFE titled "What's In The Box?", on the night of Peter's gubernatorial election, Alicia, Will and Diane race to a series of emergency court proceedings when Zach believes he's witnessed vote tampering.

Meanwhile, an unlikely source offers Cary aid to start his own firm, while the conflicted feelings Alicia has in her personal and professional lives come to a head, on the fourth season finale of THE GOOD WIFE.

The episode airs Sunday, April 28th on CBS. Martha Plimpton, T.R. Knight, Denis O'Hare, Dylan Baker, Ana Gasteyer and Estelle Parsons guest star. New York City Mayor Michael Bloomberg appears as himself. Get a sneak peek below!