The Winchesters work a job expecting a werewolf. Instead, they learn of an ancient creature that's flown under the radar for years. And yet their new comrade seems to know a lot about them.

          “Change of Heart” Cast:          Samantha Winchester ......... Kasey Heimann          Deana Winchester ............... Amanda Gilbertson

          Bobby Singer ....................... Zachary Prusak          Zoe Rutledge ....................... Enid Casiano          Arkina ................................... Rachel Altgilbers

          Other voice talents include:          Kendra Murray          Steven Marriott          Tatianna Stapleton          Julia Pilavin