Rodney McKay is reunited with his estranged sister back on Earth, who has given up a brilliant career as a scientist to raise a family.

Sheppard returns to Atlantis after a mission and finds the city abandoned, all systems dead — and instead of ocean, sand dunes as far as the eye can see.

Rodney McKay goes in search of his sister on Earth after she is kidnapped by the head of a powerful corporation.

Dr. Rodney McKay is infected with the Pegasus equivalent of Alzheimer’s disease, known as Second Childhood, a common illness among the elderly in the galaxy. The only way to save…

Tragedy strikes close to home when Brackenreid’s son Bobby suddenly disappears while playing with a friend on a sunny afternoon in bustling Allen Gardens.