From FOX's official press release:
A darker side of John Henry is revealed on
Terminator: The Sarah Connor Chronicles Friday, March 27, on FOX.
Fearing for her life, Sarah stashes John in a safe house. Cameron and Derek struggle to work together after she reveals a big secret. John Henry becomes compromised in the "To the Lighthouse" episode of
Terminator: The Sarah Connor Chronicles airing Friday, March 27 (8:00-9:01 PM ET/PT) on FOX.
Terminator: The Sarah Connor Chronicles stars
Lena Headey as Sarah Connor;
Thomas Dekker as John Connor;
Summer Glau as Cameron; Brian Austin Green as Derek Reese;
Richard T. Jones as James Ellison;
Garret Dillahunt as John Henry;
Shirley Manson as Catherine Weaver;
Leven Rambin as Riley
Source: FOX
(Image courtesy of FOX)