Stargate SG-1 is a science fiction series based on the original film Stargate. It involves the team SG-1 going on various adventures to different alien worlds through Stargates. Throughout the series they encounter various alien threats and allies including but not limited to the Goa'uld and the Asgard.

In 1939, Professor Paul Langford and his daughter Catherine are still grappling with the mysteries of the ancient relic they discovered in the Egyptian desert more than ten years ago. With war looming in Europe and funding running out, these brilliant minds are approaching their lowest ebb. Little do they know, answers are about to present themselves in a dangerous form, when the Nazi Occultist Dr. Wilhelm Brücke approaches their facility with a sinister motive.Enlisting the help of two young soldiers, Catherine must use all of her wit and nous as she and her new allies embark on an adventure into the unknown to rescue her father, and save the Earth from an unimaginable darkness.Stargate Origins explores the journey that sets a young Catherine Langford on the way to helping unlock the secrets of an ancient technology that could change the very course of humanity.

Atlantis, built thousands of years ago by the highly evolved Ancients, is home base for an elite expedition from Earth. These courageous military commanders and scientists leap through the city's Stargate to explore the wondrous Pegasus galaxy and battle the treacherous Wraith, who seek control of Atlantis -- at any cost.

Inspired by the blockbuster feature film and its two popular television spinoffs: Stargate: SG-1 and Stargate: Atlantis, Stargate: Infinity further explores the universe through the eyes of those few who are brave enough to venture through the mysterious Stargate.

This animated series chronicles a generation after the SGC first stepped through the alien device known as the Stargate. The war with the evil parasitic Goa uld is won. The once top-secret Stargate Command and its work have been declassified, and beings from other worlds are living among us.

But now there s a new threat and Major Gus Bonner must lead a group of young SGC cadets through the Stargate to protect the life of an Ancient from hostile new enemies.

Stargate Universe follows a band of soldiers, scientists and civilians, who must fend for themselves as they are forced through a Stargate when their hidden base comes under attack. The desperate survivors emerge aboard an ancient ship, which is locked on an unknown course and unable to return to Earth. Faced with meeting the most basic needs of food, water and air, the group must unlock the secrets of the ship's Stargate to survive. The danger, adventure and hope they find on board the Destiny will reveal the heroes and villains among them.

Stranded in a distant part of the universe, the crew of the Ancient starship Destiny record their thoughts and observations.