Season: 3

Original Airdate: February 4, 2000

Writer(s): Story: Michael Greenburg & Jarrad Paul
Teleplay: Brad Wright

Director(s): Martin Wood

Guest Stars
Jan Rubes as Nicholas Ballard
Teryl Rothery as Dr. Fraiser
Jason Schombing as Robert Rothman
Dan Shea as Sergeant Siler
Russell Roberts as Psychiatrist
Jacquie Janzen as Nurse
Daniel Bacon as Technician
Tracy Westerholm as Surveillance SF
Christopher Judge as the voice of Quetlzelcoatl

Synopsis:¬†Daniel finds a glowing crystal skull identical to one first discovered by his grandfather decades before. When Daniel stares into the skull’s eyes, a mysterious force makes him disappear. Now SG-1 must find Daniel’s grandfather to unlock the mystery of the skull and bring Daniel back.