"Former Wicked star Eden Espinosa seeks help training her obstinate Yorkshire terrier," according to TV Guide. "Then an overly aggressive guard dog is visited at Holy Redeemer College in Washington, DC."

"Dog Whisperer" airs in the metropolitan area at 8 PM ET on National Geographic Channel; check local listings.

The series featuring Cesar Millan, who helps dog owners handle their pets, debuted in September 2004. Visit www.cesarmillaninc.com/dogwhisperer/ for more information.

Eden Espinosa made her Broadway debut covering the roles of Elphaba and Nessarose in Stephen Schwartz's Wicked. She eventually assumed the role of Elphaba on Broadway and also opened the sit-down production of Wicked in Los Angeles. Espinosa also played the role of Brooklyn — a part she created at the Denver Civic Theatre — in the musical of the same name at the Schoenfeld Theatre, and she made her solo concert debut at New York's Town Hall. The actress began singing at the age of three, performing at the age of five and recording at the age of ten.

Espinosa will star in the forthcoming Reprise! staging of Flora, the Red Menace.