04/09/2013 05:00 pm ET

'The Good Wife' Taps Mayor Bloomberg For Guest Spot In Season 4 Finale

"The Good Wife" has tapped New York City's Mayor Bloomberg for a guest role in the Season 4 finale.

The CBS legal drama, which is set in Chicago and films in New York, will feature Mayor Bloomberg as himself in "What's In The Box?" Other guest stars that episode include Martha Pilmpton, Ana Gasteyer, Denis O'Hare, Dylan Baker, T.R. Knight and "Roseanne's" Estelle Parsons. This isn't the first time "The Good Wife" has tapped real-life political figures to play themselves: Donna Brazile has appeared as herself twice on the series.

Nor is "The Good Wife" the first scripted series to host Mayor Bloomberg: He has previously appeared on "Curb Your Enthusiasm," "Gossip Girl," "Law & Order" and more.

The Season 4 finale of "The Good Wife" airs on Sunday, April 28 at 9 p.m. ET on CBS. Season 5 has already been given the greenlight by CBS.

Here's the official description for "The Good Wife's" Season 4 finale:

“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, Sunday, April 28 (9:00-10:00 PM, ET/PT) on the CBS Television Network. 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.

"The Good Wife" airs on Sundays at 9 p.m. ET on CBS.

The Good Wife
The Good Wife