Faced with her first national crisis - the death of nine DEA agents in Latin America - Mackenzie shows strength and resolve in dealing with a corrupt leader. Meanwhile, Nathan Templeton is approached by an ambitious congressman who served with Mac's ... (more)Vice Presidential candidate, Warren Keaton, and is eager to divulge potentially damaging info in an effort to derail his nomination. Mac's teenage twins resume public school, only this time it's complete with secret service detail and press spectacle, and while popular Horace welcomes the attention, shy Rebecca finds it overwhelming.

Brion Rose, Danny Mora, Hunter Allen, J. Scott Shonka, Jason Wiles, Kate Jennings Grant, Kim Robillard, Kunal Sharma, Linda Shing, Lisa Waltz, Michael O'Neill, Scott Williamson, Stan Kelly, Steve Tom, Steven Meek, Ted Porter, Wade Aaron, Will Lyman