From SarahConnor

[edit] Season 1, Episode 7

[edit] The Demon Hand

Aired February 25, 2008

[edit] Synopsis

(source)

Sarah breaks into Agent Ellison's apartment and discovers a file on her from her time at the mental hospital, leading her to Dr. Silverman, a doomsday convert. Meanwhile Cameron signs up for a ballet class and John finds out how his mom escaped the mental hospital.

[edit] Spoilers