Updated

Sunday, May 16 at 9 p.m. ET
Hosted by Bret Baier

Fox News Channel follows the path of the 2010 election season, featuring exclusive behind the scenes access to several Republican and Democrat campaigns.

The focus is on Pennsylvania and Arkansas, which both face close primary races this Tuesday. Bret Baier interviews all the candidates involved, including Rep. Joe Sestak (D-Pa.), Sen. Arlen Specter (D-Pa.) as well as Sen. Blanche Lincoln (D-Ark.) and Rep. John Boozman (R-Ark.).

Additionally, the special takes an inside look at key House and Senate races in:

• Nevada, where Senate Majority Leader Harry Reid (D-Nev.) is up for another term

• Minnesota, where Rep. Michele Bachman (R-Minn.) is running for re-election

• Colorado, where incumbent Sen. Michael Bennet (D-Colo.) is fighting for his seat