12 October 2010,
Here's the short synopsis for Undercovers Season 1 Episode 6: "Xerxes"...

Samantha and Steven are sent to Tuscany to retrieve a weapons dealer and the formula to a lethal biological weapon; Samantha must assume a former cover that involves partnering with Steven's rival. - SpoilerTV.com

Labels: NBC, Season 1, Spoiler, Undercovers