Locked in the cloakroom after school as a Halloween prank, Frankie (Lukas Haas) meets the ghost of a young neighborhood girl, Melissa Anne Montgomery (Joelle Jacobi), who had been found strangled to death 10 years before. Frankie soon learns that nine other children have been killed in the years since, and with the spectral help of Melissa and her mother, a grieving apparition known as The Lady in White (Karen Powell), he attempts to discover the murderer before he becomes his latest victim.

After discovering a stargate, the Russians turn to the SG-1 team for help. With Richard Dean Anderson.

Held captive by an Unas, Daniel Jackson must use his skills to survive.

The SG-1 team gets caught between two different civilizations trying to colonize the same planet. With Richard Dean Anderson.

The team members find themselves working on an alien power station with no memory of their former lives.

Col. O'Neill encounters a strange man who has inexplicably intimate knowledge of the Stargate program.

Teal'c and O'Neill are sent hurtling into space when their test flight of a Goa'uld death glider goes awry.

Daniel Jackson reunites with a friend and a foe from his past.

The team is dispatched to try to disrupt a possible alliance between the lords of two powerful systems.

Gen. Hammond (Don S. Davis) announces his retirement, shocking everyone at the SGC. With Richard Dean Anderson.

In the year 2010, many changes have occurred on earth and to the SGC.