Originally Aired: 03.03.00
Syndication Air Date: 04.23.01
Written/Story by: Brad Wright/Michael Greenburg, Jarrad Paul
Directed by: Brad Turner
Guest stars: John Rubez (Nick Ballard), Jason Schombing (Robert Rothman), Dan Shea (Sergeant Siler), Russel Roberts (Psychiatrist), Jacquie Janzen (Nurse), Daniel Bacon (Technician), Tracy Westerholm (Surveillance SF), Christopher Judge (Voice of Quetlezcoatl)

Synopsis:
A clear skull causes Daniel to disappear, the team looks for help from his institutionalized grandfather.

Text by Zhuge Flea