The U.S. Marshals Service's 15 most-wanted suspects are spotlighted in a program exploring the work of the Marshals Service. Included: Host John Walsh tours its training facility outside Atlanta and interviews its director, Stacia Hylton. Featured fugitives include a Lake Charles, La., man wanted for murdering his estranged wife with their daughter within earshot in June 2011; and a 19-year-old suspected Pensacola, Fla., drug dealer charged with killing a toddler during a July 2011 gunfight. (thetvdb.com)