A passenger of a hijacked airliner who happens to be an airplane engineer works to deactivate a chemical weapons bomb after the hijackers kill the pilot and threaten to kill all the passengers on the plane.

A 50 year old adman (Robert Urich) loses his job. Rather than facing trying to find a new job, he decides to try to make it on the senior golf tour. This causes him to neglect his wife (Meredith Baxter) and family.

Dr. Bob Shushan is an overworked and absent father who runs a centre for the mentally and physically challenged. When Shushan suffers a heart attack, his life is saved by James Jones, a young patient at the center. The two men forge a friendship and help each other rekindle the father-son bond that has been missing in their lives.

The story of Stargate SG-1 begins about a year after the events of the feature film, when the United States government learns that an ancient alien device called the Stargate can access a network of such devices on a multitude of planets. SG-1 is an elite Air Force special operations team, one of more than two dozen teams from Earth who explore the galaxy and defend against alien threats such as the Goa'uld, Replicators, and the Ori.