8.4/1024 votes#1 - Thor's Chariot
Season 2 Episode 6 - Aired 7/31/1998
SG-1 returns to Cimmeria, and finds that without protection from the Asgard the planet has been invaded by the Goa'uld.
Director: William Gereghty
Writer: Katharyn Powers
8.1/1017 votes#2 - It's Good to Be King
Season 8 Episode 13 - Aired 2/4/2005
SG-1 comes to the aid of a world about to be invaded by the Goa'uld, only to discover that the local king is Earth's Harry Maybourne.
Director: William Gereghty
Writer: Peter DeLuise
8.0/1022 votes#3 - Between Two Fires
Season 5 Episode 9 - Aired 8/24/2001
The Tollan offer Earth advanced weapons technology, prompting a secret investigation on Tollana -- one that leads to a startling discovery.
Director: William Gereghty
Writer: Ron Wilkerson
8.0/102 votes#4 - Between Heaven and Hell
Season 2 Episode 10 - Aired 1/4/1999
Dr Belman and her scientist daughter Joyce inject an injured ape with the serum, regenerating its injured organs. Unlike her mother, Joyce is eager to try the serum on a human subject.
Director: William Gereghty
Writer: Julie Beers
7.7/1019 votes#5 - Desperate Measures
Season 5 Episode 11 - Aired 9/7/2001
When Carter goes missing, O'Neill teams up with Col. Maybourne again to free her.
Director: William Gereghty
Writer: Joseph Mallozzi
7.6/1020 votes#6 - Paradise Lost
Season 6 Episode 15 - Aired 1/31/2003
Colonel O'Neill is trapped on an alien planet with Maybourne, and must fight to stay alive as his companion becomes increasingly paranoid.
Director: William Gereghty
Writer: Robert C. Cooper
7.5/102 votes#7 - Gauntlet
Season 2 Episode 11 - Aired 1/11/1999
Lili is taken hostage as a Jaridian escapes from the Taelons in a shuttle. Liam pursues and both shuttles are drawn into a alien vessel. Liam explains that the vessel is a repository for the Kimera's accumulated knowledge. In order to leave, they must go to the vessel's core. Da'an confronts Zo'or about the Jaridian's escape, and challenges his authority. The Jaridian reveals his race and the Taelons were one until the Taelons separated. Now the Taelons want to force a union with the Jaridians by using humans as soldiers against them.
Director: William Gereghty
Writer: Alan Levy
7.4/1023 votes#8 - Past and Present
Season 3 Episode 11 - Aired 10/15/1999
SG-1 encounters an entire planet suffering from amnesia. The planet's leader returns to Earth with SG-1 to find a cure, but SG-1 suspects she may not be who she appears to be.
Director: William Gereghty
Writer: Tor Alexander Valenza
7.3/103 votes#9 - The Mountain of Youth
Season 7 Episode 14 - Aired 5/21/1992
MacGyver joins Jack Dalton in Kabulstan on a search for a fountain of youth, but finds himself battling nuclear terrorists in the process.
Director: William Gereghty
Writer: Brad Radnitz
7.0/1024 votes#10 - Rules of Engagement
Season 3 Episode 9 - Aired 8/20/1999
SG-1 discovers a military camp where young men are trained to impersonate SGC personnel to infiltrate Earth.
Director: William Gereghty
Writer: Terry Curtis Fox
7.0/101 votes#11 - The Prometheus Syndrome
Season 7 Episode 4 - Aired 10/7/1991
MacGyver becomes personally involved in the effort to find a psychopathic arsonist.
Director: William Gereghty
Writer: Robert Sherman
7.0/102 votes#12 - One Man's Castle
Season 2 Episode 12 - Aired 1/18/1999
With Da'an's help, a handicapped scientist genius, Sparrow, heads a program where disabled persons can transfer their consciousness into a healthy body by creating a biosurrogate with Jaridian replicant programming, and then live normal lives. A reporter sneaks into the lab and his camera flash activates a biosurrogate. Sandoval arrives to find the reporter and a guard dead, and the biosurrogate gone having no consciousness of it's own. Lili finds that Zu'or has tampered with Da'an's research and have programmed the biosurrogates into killing machines. Liam learns that Sparrow has transferred his consciousness into a second biosurrogate.
Director: William Gereghty
Writer: Melissa M. Park
6.8/1024 votes#13 - Family
Season 2 Episode 8 - Aired 8/14/1998
The SG-1 team attempt to rescue Teal'c's son, who has been kidnapped and brainwashed by Apophis. Teal'c learns disturbing news about his wife.
Director: William Gereghty
Writer: Katharyn Powers
6.7/1024 votes#14 - Point of No Return
Season 4 Episode 11 - Aired 9/8/2000
SG-1 investigates a conspiracy theorist who has detailed knowledge of the Stargate program.
Director: William Gereghty
Writer: Joseph Mallozzi
6.2/1018 votes#15 - Disclosure
Season 6 Episode 17 - Aired 2/14/2003
General Hammond and the Pentagon reveal the existence of the Stargate to other world governments, and must defend the fact that the program is operated by the United States military.
Director: William Gereghty
Writer: Joseph Mallozzi
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William Gereghty Ratings Summary
"Thor's Chariot" is the best rated episode directed by William Gereghty. It scored 8.4/10 based on 24 votes. It was written by Katharyn Powers. It aired on 7/31/1998 and is rated 0.3 points higher than their second-best episode, "It's Good to Be King".