Sarah breaks into Agent Ellison's apartment and discovers a file on her from her time at the mental hospital, leading her to Dr. Silberman, now a doomsday convert. Meanwhile Cameron signs up for a ballet class and John finds out how his mom escaped the mental hospital.
Elenco: Lena Headey , Thomas Dekker , Summer Glau , Richard T. Jones , Brian Austin Green , Leven Rambin , Garret Dillahunt , Shirley Manson , Stephanie Chaves-Jacobsen .